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244220114440 = 2356105502861
BaseRepresentation
bin1110001101110010100…
…1110011011000001000
3212100101010020020200201
43203130221303120020
513000130322130230
6304105420341544
723434000502311
oct3433451633010
9770333206621
10244220114440
1194633984725
123b3b89a48b4
131a0507a0973
14bb6ad3d608
1565456b05ca
hex38dca73608

244220114440 has 16 divisors (see below), whose sum is σ = 549495257580. Its totient is φ = 97688045760.

The previous prime is 244220114431. The next prime is 244220114449. The reversal of 244220114440 is 44411022442.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (244220114431) and next prime (244220114449).

It can be written as a sum of positive squares in 2 ways, for example, as 237623101156 + 6597013284 = 487466^2 + 81222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244220114399 and 244220114408.

It is not an unprimeable number, because it can be changed into a prime (244220114449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052751391 + ... + 3052751470.

Almost surely, 2244220114440 is an apocalyptic number.

244220114440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244220114440 is an abundant number, since it is smaller than the sum of its proper divisors (305275143140).

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

244220114440 is a wasteful number, since it uses less digits than its factorization.

244220114440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105502872 (or 6105502868 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 244220114440 its reverse (44411022442), we get a palindrome (288631136882).

The spelling of 244220114440 in words is "two hundred forty-four billion, two hundred twenty million, one hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6105502861 12211005722 24422011444 30527514305 48844022888 61055028610 122110057220 244220114440