44440884 has 36 divisors (see below), whose sum is σ = 115080420. Its totient is φ = 14451840.

The previous prime is 44440883. The next prime is 44440927. The reversal of 44440884 is 48804444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7717284 + 36723600 = 2778^2 + 6060^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13579 + ... + 16530.

Almost surely, 2^44440884 is an apocalyptic number.

It is an amenable number.

44440884 is an abundant number, since it is smaller than the sum of its proper divisors (70639536).

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

44440884 is a wasteful number, since it uses less digits than its factorization.

44440884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30160 (or 30155 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 44440884 is about 6666.3996279851. The cubic root of 44440884 is about 354.2100639663.

It can be divided in two parts, 444 and 40884, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 44440884 in words is "forty-four million, four hundred forty thousand, eight hundred eighty-four".