32240304400402 has 32 divisors (see below), whose sum is σ = 55788021273600. Its totient is φ = 13687595275968.

The previous prime is 32240304400399. The next prime is 32240304400427. The reversal of 32240304400402 is 20400440304223.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4930624 + ... + 9422932.

It is an arithmetic number, because the mean of its divisors is an integer number (1743375664800).

Almost surely, 2^{32240304400402} is an apocalyptic number.

32240304400402 is a deficient number, since it is larger than the sum of its proper divisors (23547716873198).

32240304400402 is a wasteful number, since it uses less digits than its factorization.

32240304400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4497130.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 32240304400402 its reverse (20400440304223), we get a palindrome (52640744704625).

The spelling of 32240304400402 in words is "thirty-two trillion, two hundred forty billion, three hundred four million, four hundred thousand, four hundred two".