40311142404 has 48 divisors (see below), whose sum is σ = 103650372672. Its totient is φ = 12114974592.

The previous prime is 40311142351. The next prime is 40311142451. The reversal of 40311142404 is 40424111304.

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, 2997999 + ... + 3011414.

It is an arithmetic number, because the mean of its divisors is an integer number (2159382764).

Almost surely, 2^40311142404 is an apocalyptic number.

It is an amenable number.

40311142404 is an abundant number, since it is smaller than the sum of its proper divisors (63339230268).

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

40311142404 is a wasteful number, since it uses less digits than its factorization.

40311142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6009476 (or 6009474 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40311142404 its reverse (40424111304), we get a palindrome (80735253708).

The spelling of 40311142404 in words is "forty billion, three hundred eleven million, one hundred forty-two thousand, four hundred four".