31445450053422 has 32 divisors (see below), whose sum is σ = 64920036142080. Its totient is φ = 10143631484160.

The previous prime is 31445450053387. The next prime is 31445450053447. The reversal of 31445450053422 is 22435005454413.

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, 37409854 + ... + 38241182.

It is an arithmetic number, because the mean of its divisors is an integer number (2028751129440).

Almost surely, 2^{31445450053422} is an apocalyptic number.

31445450053422 is an abundant number, since it is smaller than the sum of its proper divisors (33474586088658).

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

31445450053422 is a wasteful number, since it uses less digits than its factorization.

31445450053422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034728.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 31445450053422 in words is "thirty-one trillion, four hundred forty-five billion, four hundred fifty million, fifty-three thousand, four hundred twenty-two".