36044436 has 12 divisors (see below), whose sum is σ = 84103712. Its totient is φ = 12014808.

The previous prime is 36044431. The next prime is 36044479. The reversal of 36044436 is 63444063.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36044431) 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, 1501840 + ... + 1501863.

Almost surely, 2^36044436 is an apocalyptic number.

It is an amenable number.

36044436 is an abundant number, since it is smaller than the sum of its proper divisors (48059276).

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

36044436 is a wasteful number, since it uses less digits than its factorization.

36044436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003710 (or 3003708 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 36044436 is about 6003.7018580206. The cubic root of 36044436 is about 330.3285249928.

Adding to 36044436 its reverse (63444063), we get a palindrome (99488499).

The spelling of 36044436 in words is "thirty-six million, forty-four thousand, four hundred thirty-six".