40312004304 has 80 divisors (see below), whose sum is σ = 122345544384. Its totient is φ = 11276083200.

The previous prime is 40312004267. The next prime is 40312004311. The reversal of 40312004304 is 40340021304.

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, 2929617 + ... + 2943344.

Almost surely, 2^40312004304 is an apocalyptic number.

40312004304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40312004304 is an abundant number, since it is smaller than the sum of its proper divisors (82033540080).

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

40312004304 is a wasteful number, since it uses less digits than its factorization.

40312004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872996 (or 5872990 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40312004304 its reverse (40340021304), we get a palindrome (80652025608).

The spelling of 40312004304 in words is "forty billion, three hundred twelve million, four thousand, three hundred four".