36433440 has 72 divisors (see below), whose sum is σ = 124334028. Its totient is φ = 9715200.

The previous prime is 36433433. The next prime is 36433451. The reversal of 36433440 is 4433463.

It can be written as a sum of positive squares in 2 ways, for example, as 36433296 + 144 = 6036^2 + 12^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11211 + ... + 14090.

Almost surely, 2^36433440 is an apocalyptic number.

36433440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36433440 is an abundant number, since it is smaller than the sum of its proper divisors (87900588).

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

36433440 is a wasteful number, since it uses less digits than its factorization.

36433440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25322 (or 25311 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 36433440 is about 6036.0119284176. The cubic root of 36433440 is about 331.5126152867.

The spelling of 36433440 in words is "thirty-six million, four hundred thirty-three thousand, four hundred forty".