44085136 has 20 divisors (see below), whose sum is σ = 85517964. Its totient is φ = 22016000.

The previous prime is 44085113. The next prime is 44085137. The reversal of 44085136 is 63158044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40398736 + 3686400 = 6356^2 + 1920^2 .

It is a super-2 number, since 2×44085136² = 3886998432276992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44085098 and 44085107.

It is not an unprimeable number, because it can be changed into a prime (44085137) 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 3 ways as a sum of consecutive naturals, for example, 24756 + ... + 26476.

Almost surely, 2^44085136 is an apocalyptic number.

It is an amenable number.

44085136 is a deficient number, since it is larger than the sum of its proper divisors (41432828).

44085136 is a wasteful number, since it uses less digits than its factorization.

44085136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 44085136 is about 6639.6638469127. The cubic root of 44085136 is about 353.2623836024.

The spelling of 44085136 in words is "forty-four million, eighty-five thousand, one hundred thirty-six".