40311234221204 has 12 divisors (see below), whose sum is σ = 70556128741728. Its totient is φ = 20152340295000.

The previous prime is 40311234221147. The next prime is 40311234221231. The reversal of 40311234221204 is 40212243211304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819176222 + ... + 819225429.

It is an arithmetic number, because the mean of its divisors is an integer number (5879677395144).

Almost surely, 2^{40311234221204} is an apocalyptic number.

It is an amenable number.

40311234221204 is a deficient number, since it is larger than the sum of its proper divisors (30244894520524).

40311234221204 is a wasteful number, since it uses less digits than its factorization.

40311234221204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638407806 (or 1638407804 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40311234221204 its reverse (40212243211304), we get a palindrome (80523477432508).

The spelling of 40311234221204 in words is "forty trillion, three hundred eleven billion, two hundred thirty-four million, two hundred twenty-one thousand, two hundred four".