44873840 has 40 divisors (see below), whose sum is σ = 113818608. Its totient is φ = 16317440.

The previous prime is 44873831. The next prime is 44873893. The reversal of 44873840 is 4837844.

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 = 44873794 and 44873803.

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, 24617 + ... + 26376.

Almost surely, 2^44873840 is an apocalyptic number.

44873840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44873840 is an abundant number, since it is smaller than the sum of its proper divisors (68944768).

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

44873840 is a wasteful number, since it uses less digits than its factorization.

44873840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51017 (or 51011 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 44873840 is about 6698.7939212966. The cubic root of 44873840 is about 355.3566210658.

The spelling of 44873840 in words is "forty-four million, eight hundred seventy-three thousand, eight hundred forty".