44940537 has 12 divisors (see below), whose sum is σ = 68732820. Its totient is φ = 28197888.

The previous prime is 44940527. The next prime is 44940559. The reversal of 44940537 is 73504944.

It can be written as a sum of positive squares in 2 ways, for example, as 19900521 + 25040016 = 4461^2 + 5004^2 .

It is not a de Polignac number, because 44940537 - 2⁸ = 44940281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44940527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146712 + ... + 147017.

It is an arithmetic number, because the mean of its divisors is an integer number (5727735).

Almost surely, 2^44940537 is an apocalyptic number.

It is an amenable number.

44940537 is a deficient number, since it is larger than the sum of its proper divisors (23792283).

44940537 is a wasteful number, since it uses less digits than its factorization.

44940537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293752 (or 293749 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 44940537 is about 6703.7703570454. The cubic root of 44940537 is about 355.5325920969.

The spelling of 44940537 in words is "forty-four million, nine hundred forty thousand, five hundred thirty-seven".