31444225341452 has 48 divisors (see below), whose sum is σ = 68611209112320. Its totient is φ = 12249992145600.

The previous prime is 31444225341407. The next prime is 31444225341527. The reversal of 31444225341452 is 25414352244413.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 419327 + ... + 7941302.

It is an arithmetic number, because the mean of its divisors is an integer number (1429400189840).

Almost surely, 2^{31444225341452} is an apocalyptic number.

It is an amenable number.

31444225341452 is an abundant number, since it is smaller than the sum of its proper divisors (37166983770868).

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

31444225341452 is a wasteful number, since it uses less digits than its factorization.

31444225341452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372862 (or 8372860 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 44.

Adding to 31444225341452 its reverse (25414352244413), we get a palindrome (56858577585865).

The spelling of 31444225341452 in words is "thirty-one trillion, four hundred forty-four billion, two hundred twenty-five million, three hundred forty-one thousand, four hundred fifty-two".