36144644 has 12 divisors (see below), whose sum is σ = 63303744. Its totient is φ = 18057864.

The previous prime is 36144629. The next prime is 36144659. The reversal of 36144644 is 44644163.

It is an interprime number because it is at equal distance from previous prime (36144629) and next prime (36144659).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 36144644.

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, 3617 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (5275312).

Almost surely, 2^36144644 is an apocalyptic number.

It is an amenable number.

36144644 is a deficient number, since it is larger than the sum of its proper divisors (27159100).

36144644 is a wasteful number, since it uses less digits than its factorization.

36144644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234 (or 7232 counting only the distinct ones).

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

The square root of 36144644 is about 6012.0415833559. The cubic root of 36144644 is about 330.6343598300.

The spelling of 36144644 in words is "thirty-six million, one hundred forty-four thousand, six hundred forty-four".