44144636 has 12 divisors (see below), whose sum is σ = 80612112. Its totient is φ = 21112608.

The previous prime is 44144627. The next prime is 44144671. The reversal of 44144636 is 63644144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239825 + ... + 240008.

It is an arithmetic number, because the mean of its divisors is an integer number (6717676).

Almost surely, 2^44144636 is an apocalyptic number.

44144636 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

44144636 is a deficient number, since it is larger than the sum of its proper divisors (36467476).

44144636 is a wasteful number, since it uses less digits than its factorization.

44144636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479860 (or 479858 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 44144636 is about 6644.1429846143. The cubic root of 44144636 is about 353.4212403402.

The spelling of 44144636 in words is "forty-four million, one hundred forty-four thousand, six hundred thirty-six".