44897413 has 12 divisors (see below), whose sum is σ = 50288364. Its totient is φ = 40040000.

The previous prime is 44897389. The next prime is 44897431. The reversal of 44897413 is 31479844.

It can be written as a sum of positive squares in 2 ways, for example, as 25826724 + 19070689 = 5082^2 + 4367^2 .

It is not a de Polignac number, because 44897413 - 2⁵ = 44897381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44897443) 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 11 ways as a sum of consecutive naturals, for example, 2913 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (4190697).

Almost surely, 2^44897413 is an apocalyptic number.

It is an amenable number.

44897413 is a deficient number, since it is larger than the sum of its proper divisors (5390951).

44897413 is a wasteful number, since it uses less digits than its factorization.

44897413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076 (or 7065 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 44897413 is about 6700.5531861183. The cubic root of 44897413 is about 355.4188351548.

Subtracting from 44897413 its reverse (31479844), we obtain a square (13417569 = 3663²).

The spelling of 44897413 in words is "forty-four million, eight hundred ninety-seven thousand, four hundred thirteen".