432867707440 has 80 divisors (see below), whose sum is σ = 1217849677632. Its totient is φ = 139681677312.

The previous prime is 432867707429. The next prime is 432867707443. The reversal of 432867707440 is 44707768234.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×432867707440² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (432867707443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22725129 + ... + 22744168.

Almost surely, 2^432867707440 is an apocalyptic number.

432867707440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432867707440 is an abundant number, since it is smaller than the sum of its proper divisors (784981970192).

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

432867707440 is a wasteful number, since it uses less digits than its factorization.

432867707440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45469334 (or 45469328 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 52.

The spelling of 432867707440 in words is "four hundred thirty-two billion, eight hundred sixty-seven million, seven hundred seven thousand, four hundred forty".