31334402044 has 12 divisors (see below), whose sum is σ = 59820222168. Its totient is φ = 14242910000.

The previous prime is 31334402041. The next prime is 31334402087. The reversal of 31334402044 is 44020443313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334402041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356072707 + ... + 356072794.

It is an arithmetic number, because the mean of its divisors is an integer number (4985018514).

Almost surely, 2^31334402044 is an apocalyptic number.

It is an amenable number.

31334402044 is a deficient number, since it is larger than the sum of its proper divisors (28485820124).

31334402044 is a wasteful number, since it uses less digits than its factorization.

31334402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712145516 (or 712145514 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 31334402044 its reverse (44020443313), we get a palindrome (75354845357).

The spelling of 31334402044 in words is "thirty-one billion, three hundred thirty-four million, four hundred two thousand, forty-four".