32432013240 has 64 divisors (see below), whose sum is σ = 106141138560. Its totient is φ = 7862305920.

The previous prime is 32432013239. The next prime is 32432013269. The reversal of 32432013240 is 4231023423.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32432013240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12283534 + ... + 12286173.

It is an arithmetic number, because the mean of its divisors is an integer number (1658455290).

Almost surely, 2^32432013240 is an apocalyptic number.

32432013240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32432013240 is an abundant number, since it is smaller than the sum of its proper divisors (73709125320).

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

32432013240 is a wasteful number, since it uses less digits than its factorization.

32432013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24569732 (or 24569728 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32432013240 its reverse (4231023423), we get a palindrome (36663036663).

The spelling of 32432013240 in words is "thirty-two billion, four hundred thirty-two million, thirteen thousand, two hundred forty".