36040044 has 12 divisors (see below), whose sum is σ = 84093464. Its totient is φ = 12013344.

The previous prime is 36040031. The next prime is 36040049. The reversal of 36040044 is 44004063.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 36040044.

It is not an unprimeable number, because it can be changed into a prime (36040049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501657 + ... + 1501680.

Almost surely, 2^36040044 is an apocalyptic number.

It is an amenable number.

36040044 is an abundant number, since it is smaller than the sum of its proper divisors (48053420).

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

36040044 is a wasteful number, since it uses less digits than its factorization.

36040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003344 (or 3003342 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 36040044 is about 6003.3360725517. The cubic root of 36040044 is about 330.3151076486.

It can be divided in two parts, 360 and 40044, that added together give a palindrome (40404).

The spelling of 36040044 in words is "thirty-six million, forty thousand, forty-four", and thus it is an eban number.