44641968 has 40 divisors (see below), whose sum is σ = 131801088. Its totient is φ = 12754752.

The previous prime is 44641967. The next prime is 44641969. The reversal of 44641968 is 86914644.

It is an interprime number because it is at equal distance from previous prime (44641967) and next prime (44641969).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44641967) 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, 66096 + ... + 66767.

Almost surely, 2^44641968 is an apocalyptic number.

44641968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44641968 is an abundant number, since it is smaller than the sum of its proper divisors (87159120).

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

44641968 is a wasteful number, since it uses less digits than its factorization.

44641968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132881 (or 132875 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 44641968 is about 6681.4645101205. The cubic root of 44641968 is about 354.7434978429.

The spelling of 44641968 in words is "forty-four million, six hundred forty-one thousand, nine hundred sixty-eight".