36318444 has 24 divisors (see below), whose sum is σ = 85413888. Its totient is φ = 12010320.

The previous prime is 36318431. The next prime is 36318463. The reversal of 36318444 is 44481363.

It is a happy number.

It is a super-2 number, since 2×36318444² = 2638058749162272, which contains 22 as substring.

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, 10392 + ... + 13439.

It is an arithmetic number, because the mean of its divisors is an integer number (3558912).

Almost surely, 2^36318444 is an apocalyptic number.

It is an amenable number.

36318444 is an abundant number, since it is smaller than the sum of its proper divisors (49095444).

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

36318444 is a wasteful number, since it uses less digits than its factorization.

36318444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23965 (or 23963 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 36318444 is about 6026.4785737610. The cubic root of 36318444 is about 331.1634598186.

The spelling of 36318444 in words is "thirty-six million, three hundred eighteen thousand, four hundred forty-four".