31442124294 has 168 divisors, whose sum is σ = 84916761408. Its totient is φ = 8693062560.

The previous prime is 31442124281. The next prime is 31442124317. The reversal of 31442124294 is 49242124413.

31442124294 is a `hidden beast` number, since 3 + 1 + 442 + 124 + 2 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 2207604 + ... + 2221800.

Almost surely, 2^31442124294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31442124294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42458380704).

31442124294 is an abundant number, since it is smaller than the sum of its proper divisors (53474637114).

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

31442124294 is a wasteful number, since it uses less digits than its factorization.

31442124294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14262 (or 14240 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The spelling of 31442124294 in words is "thirty-one billion, four hundred forty-two million, one hundred twenty-four thousand, two hundred ninety-four".