31444134702 has 32 divisors (see below), whose sum is σ = 66330960000. Its totient is φ = 9909809568.

The previous prime is 31444134611. The next prime is 31444134713. The reversal of 31444134702 is 20743144413.

It is a congruent number.

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, 219493 + ... + 333264.

It is an arithmetic number, because the mean of its divisors is an integer number (2072842500).

Almost surely, 2^31444134702 is an apocalyptic number.

31444134702 is an abundant number, since it is smaller than the sum of its proper divisors (34886825298).

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

31444134702 is a wasteful number, since it uses less digits than its factorization.

31444134702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553280.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 31444134702 in words is "thirty-one billion, four hundred forty-four million, one hundred thirty-four thousand, seven hundred two".