31417443442 has 16 divisors (see below), whose sum is σ = 58754699712. Its totient is φ = 12240562320.

The previous prime is 31417443373. The next prime is 31417443443. The reversal of 31417443442 is 24434471413.

It is not an unprimeable number, because it can be changed into a prime (31417443443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102004533 + ... + 102004840.

It is an arithmetic number, because the mean of its divisors is an integer number (3672168732).

Almost surely, 2^31417443442 is an apocalyptic number.

31417443442 is a deficient number, since it is larger than the sum of its proper divisors (27337256270).

31417443442 is a wasteful number, since it uses less digits than its factorization.

31417443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204009393.

The product of its digits is 129024, while the sum is 37.

The spelling of 31417443442 in words is "thirty-one billion, four hundred seventeen million, four hundred forty-three thousand, four hundred forty-two".