44969568 has 48 divisors (see below), whose sum is σ = 134910720. Its totient is φ = 12848256.

The previous prime is 44969563. The next prime is 44969569. The reversal of 44969568 is 86596944.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×44969568² = 4044524092213248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44969568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44969563) 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, 32788 + ... + 34131.

It is an arithmetic number, because the mean of its divisors is an integer number (2810640).

Almost surely, 2^44969568 is an apocalyptic number.

44969568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44969568 is an abundant number, since it is smaller than the sum of its proper divisors (89941152).

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

44969568 is a wasteful number, since it uses less digits than its factorization.

44969568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66939 (or 66931 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 44969568 is about 6705.9352815249. The cubic root of 44969568 is about 355.6091320885.

The spelling of 44969568 in words is "forty-four million, nine hundred sixty-nine thousand, five hundred sixty-eight".