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44342340 = 22357711487
BaseRepresentation
bin1010100100100…
…1110001000100
310002102211020220
42221021301010
542322423330
64222224340
71045621650
oct251116104
9102384226
1044342340
1123037069
1212a250b0
139257193
145c63a60
153d5d710
hex2a49c44

44342340 has 96 divisors (see below), whose sum is σ = 143990784. Its totient is φ = 9985920.

The previous prime is 44342299. The next prime is 44342359. The reversal of 44342340 is 4324344.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44342340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29077 + ... + 30563.

It is an arithmetic number, because the mean of its divisors is an integer number (1499904).

Almost surely, 244342340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44342340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71995392).

44342340 is an abundant number, since it is smaller than the sum of its proper divisors (99648444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44342340 is a wasteful number, since it uses less digits than its factorization.

44342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 44342340 is about 6659.0044300931. The cubic root of 44342340 is about 353.9480596654.

Adding to 44342340 its reverse (4324344), we get a palindrome (48666684).

The spelling of 44342340 in words is "forty-four million, three hundred forty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 71 84 105 140 142 210 213 284 355 420 426 497 710 852 994 1065 1420 1487 1491 1988 2130 2485 2974 2982 4260 4461 4970 5948 5964 7435 7455 8922 9940 10409 14870 14910 17844 20818 22305 29740 29820 31227 41636 44610 52045 62454 89220 104090 105577 124908 156135 208180 211154 312270 316731 422308 527885 624540 633462 739039 1055770 1266924 1478078 1583655 2111540 2217117 2956156 3167310 3695195 4434234 6334620 7390390 8868468 11085585 14780780 22171170 44342340