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44340401 = 716338861
BaseRepresentation
bin1010100100100…
…1010010110001
310002102201121002
42221021102301
542322343101
64222211345
71045613210
oct251112261
9102381532
1044340401
1123035666
1212a23b55
139256331
145c63077
153d5cd6b
hex2a494b1

44340401 has 8 divisors (see below), whose sum is σ = 50986944. Its totient is φ = 37771920.

The previous prime is 44340379. The next prime is 44340407. The reversal of 44340401 is 10404344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44340401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44340407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18290 + ... + 20571.

It is an arithmetic number, because the mean of its divisors is an integer number (6373368).

Almost surely, 244340401 is an apocalyptic number.

It is an amenable number.

44340401 is a deficient number, since it is larger than the sum of its proper divisors (6646543).

44340401 is a wasteful number, since it uses less digits than its factorization.

44340401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39031.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44340401 is about 6658.8588361671. The cubic root of 44340401 is about 353.9429004482.

Adding to 44340401 its reverse (10404344), we get a palindrome (54744745).

The spelling of 44340401 in words is "forty-four million, three hundred forty thousand, four hundred one".

Divisors: 1 7 163 1141 38861 272027 6334343 44340401