40302131304 has 64 divisors (see below), whose sum is σ = 104641329600. Its totient is φ = 12924071424.

The previous prime is 40302131279. The next prime is 40302131321. The reversal of 40302131304 is 40313120304.

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, 175942 + ... + 334005.

It is an arithmetic number, because the mean of its divisors is an integer number (1635020775).

Almost surely, 2^40302131304 is an apocalyptic number.

It is an amenable number.

40302131304 is an abundant number, since it is smaller than the sum of its proper divisors (64339198296).

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

40302131304 is a wasteful number, since it uses less digits than its factorization.

40302131304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510082 (or 510078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40302131304 its reverse (40313120304), we get a palindrome (80615251608).

The spelling of 40302131304 in words is "forty billion, three hundred two million, one hundred thirty-one thousand, three hundred four".