31407416266442 has 16 divisors (see below), whose sum is σ = 48114245963520. Its totient is φ = 15369344795568.

The previous prime is 31407416266441. The next prime is 31407416266469. The reversal of 31407416266442 is 24466261470413.

It is not an unprimeable number, because it can be changed into a prime (31407416266441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3449684 + ... + 8643792.

It is an arithmetic number, because the mean of its divisors is an integer number (3007140372720).

Almost surely, 2^{31407416266442} is an apocalyptic number.

31407416266442 is a deficient number, since it is larger than the sum of its proper divisors (16706829697078).

31407416266442 is a wasteful number, since it uses less digits than its factorization.

31407416266442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258485.

The product of its (nonzero) digits is 4644864, while the sum is 50.

The spelling of 31407416266442 in words is "thirty-one trillion, four hundred seven billion, four hundred sixteen million, two hundred sixty-six thousand, four hundred forty-two".