432436240 has 40 divisors (see below), whose sum is σ = 1013113728. Its totient is φ = 171649920.

The previous prime is 432436217. The next prime is 432436261. The reversal of 432436240 is 42634234.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×432436240² = 374002203330675200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 432436199 and 432436208.

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, 10152 + ... + 31111.

Almost surely, 2^432436240 is an apocalyptic number.

432436240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432436240 is an abundant number, since it is smaller than the sum of its proper divisors (580677488).

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

432436240 is a wasteful number, since it uses less digits than its factorization.

432436240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41407 (or 41401 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 432436240 is about 20795.1013462306. The cubic root of 432436240 is about 756.2070017217.

The spelling of 432436240 in words is "four hundred thirty-two million, four hundred thirty-six thousand, two hundred forty".