31143411450404 has 24 divisors (see below), whose sum is σ = 59649270165408. Its totient is φ = 14109985045440.

The previous prime is 31143411450383. The next prime is 31143411450413. The reversal of 31143411450404 is 40405411434113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152763049 + ... + 1152790064.

It is an arithmetic number, because the mean of its divisors is an integer number (2485386256892).

Almost surely, 2^{31143411450404} is an apocalyptic number.

It is an amenable number.

31143411450404 is a deficient number, since it is larger than the sum of its proper divisors (28505858715004).

31143411450404 is a wasteful number, since it uses less digits than its factorization.

31143411450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305553435 (or 2305553433 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 31143411450404 its reverse (40405411434113), we get a palindrome (71548822884517).

The spelling of 31143411450404 in words is "thirty-one trillion, one hundred forty-three billion, four hundred eleven million, four hundred fifty thousand, four hundred four".