44900869 has 16 divisors (see below), whose sum is σ = 49988848. Its totient is φ = 40061952.

The previous prime is 44900837. The next prime is 44900873. The reversal of 44900869 is 96800944.

It can be written as a sum of positive squares in 8 ways, for example, as 3104644 + 41796225 = 1762^2 + 6465^2 .

It is a cyclic number.

It is not a de Polignac number, because 44900869 - 2⁵ = 44900837 is a prime.

It is a super-2 number, since 2×44900869² = 4032176073910322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44900809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133069 + ... + 133405.

It is an arithmetic number, because the mean of its divisors is an integer number (3124303).

Almost surely, 2^44900869 is an apocalyptic number.

It is an amenable number.

44900869 is a deficient number, since it is larger than the sum of its proper divisors (5087979).

44900869 is a wasteful number, since it uses less digits than its factorization.

44900869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 44900869 is about 6700.8110703108. The cubic root of 44900869 is about 355.4279544329.

The spelling of 44900869 in words is "forty-four million, nine hundred thousand, eight hundred sixty-nine".