44868537 has 12 divisors (see below), whose sum is σ = 74068800. Its totient is φ = 25639128.

The previous prime is 44868529. The next prime is 44868541. The reversal of 44868537 is 73586844.

It is not a de Polignac number, because 44868537 - 2³ = 44868529 is a prime.

It is a super-2 number, since 2×44868537² = 4026371225040738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44868492 and 44868501.

It is not an unprimeable number, because it can be changed into a prime (44868547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356037 + ... + 356162.

It is an arithmetic number, because the mean of its divisors is an integer number (6172400).

Almost surely, 2^44868537 is an apocalyptic number.

It is an amenable number.

44868537 is a deficient number, since it is larger than the sum of its proper divisors (29200263).

44868537 is a wasteful number, since it uses less digits than its factorization.

44868537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712212 (or 712209 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 44868537 is about 6698.3980920814. The cubic root of 44868537 is about 355.3426223351.

The spelling of 44868537 in words is "forty-four million, eight hundred sixty-eight thousand, five hundred thirty-seven".