44488428 has 12 divisors (see below), whose sum is σ = 103806360. Its totient is φ = 14829472.

The previous prime is 44488427. The next prime is 44488429. The reversal of 44488428 is 82488444.

It is an interprime number because it is at equal distance from previous prime (44488427) and next prime (44488429).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×44488428² = 3958440451822368, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) 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 44488428.

It is not an unprimeable number, because it can be changed into a prime (44488427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853673 + ... + 1853696.

It is an arithmetic number, because the mean of its divisors is an integer number (8650530).

Almost surely, 2^44488428 is an apocalyptic number.

It is an amenable number.

44488428 is an abundant number, since it is smaller than the sum of its proper divisors (59317932).

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

44488428 is a wasteful number, since it uses less digits than its factorization.

44488428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707376 (or 3707374 counting only the distinct ones).

The product of its digits is 262144, while the sum is 42.

The square root of 44488428 is about 6669.9646175973. The cubic root of 44488428 is about 354.3363332919.

The spelling of 44488428 in words is "forty-four million, four hundred eighty-eight thousand, four hundred twenty-eight".