44144988 has 24 divisors (see below), whose sum is σ = 109064592. Its totient is φ = 13849344.

The previous prime is 44144941. The next prime is 44145007. The reversal of 44144988 is 88944144.

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, 107995 + ... + 108402.

It is an arithmetic number, because the mean of its divisors is an integer number (4544358).

Almost surely, 2^44144988 is an apocalyptic number.

It is an amenable number.

44144988 is an abundant number, since it is smaller than the sum of its proper divisors (64919604).

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

44144988 is a wasteful number, since it uses less digits than its factorization.

44144988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216421 (or 216419 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 44144988 is about 6644.1694740577. The cubic root of 44144988 is about 353.4221797065.

The spelling of 44144988 in words is "forty-four million, one hundred forty-four thousand, nine hundred eighty-eight".