36444172 has 6 divisors (see below), whose sum is σ = 63777308. Its totient is φ = 18222084.

The previous prime is 36444151. The next prime is 36444179. The reversal of 36444172 is 27144463.

It is not an unprimeable number, because it can be changed into a prime (36444179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4555518 + ... + 4555525.

Almost surely, 2^36444172 is an apocalyptic number.

It is an amenable number.

36444172 is a deficient number, since it is larger than the sum of its proper divisors (27333136).

36444172 is a wasteful number, since it uses less digits than its factorization.

36444172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111047 (or 9111045 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 36444172 is about 6036.9008605409. The cubic root of 36444172 is about 331.5451627130.

The spelling of 36444172 in words is "thirty-six million, four hundred forty-four thousand, one hundred seventy-two".