44489040 has 40 divisors (see below), whose sum is σ = 137916768. Its totient is φ = 11863680.

The previous prime is 44489033. The next prime is 44489077. The reversal of 44489040 is 4098444.

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 = 44488992 and 44489010.

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, 92446 + ... + 92925.

Almost surely, 2^44489040 is an apocalyptic number.

44489040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44489040 is an abundant number, since it is smaller than the sum of its proper divisors (93427728).

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

44489040 is a wasteful number, since it uses less digits than its factorization.

44489040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185387 (or 185381 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 44489040 is about 6670.0104947444. The cubic root of 44489040 is about 354.3379580803.

The spelling of 44489040 in words is "forty-four million, four hundred eighty-nine thousand, forty".