44914640 has 40 divisors (see below), whose sum is σ = 104710560. Its totient is φ = 17917056.

The previous prime is 44914631. The next prime is 44914673. The reversal of 44914640 is 4641944.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 44914597 and 44914606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49067 + ... + 49973.

It is an arithmetic number, because the mean of its divisors is an integer number (2617764).

Almost surely, 2^44914640 is an apocalyptic number.

44914640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44914640 is an abundant number, since it is smaller than the sum of its proper divisors (59795920).

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

44914640 is a wasteful number, since it uses less digits than its factorization.

44914640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 44914640 is about 6701.8385537105. The cubic root of 44914640 is about 355.4642870486.

It can be divided in two parts, 44914 and 640, that added together give a palindrome (45554).

The spelling of 44914640 in words is "forty-four million, nine hundred fourteen thousand, six hundred forty".