44069136 has 40 divisors (see below), whose sum is σ = 114903360. Its totient is φ = 14553216.

The previous prime is 44069131. The next prime is 44069141. The reversal of 44069136 is 63196044.

It is an interprime number because it is at equal distance from previous prime (44069131) and next prime (44069141).

It is a junction number, because it is equal to n+sod(n) for n = 44069097 and 44069106.

It is not an unprimeable number, because it can be changed into a prime (44069131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021 + ... + 9443.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 2^44069136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44069136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57451680).

44069136 is an abundant number, since it is smaller than the sum of its proper divisors (70834224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44069136 is a wasteful number, since it uses less digits than its factorization.

44069136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543 (or 8537 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 44069136 is about 6638.4588572951. The cubic root of 44069136 is about 353.2196414404.

The spelling of 44069136 in words is "forty-four million, sixty-nine thousand, one hundred thirty-six".