31214400044112 has 60 divisors (see below), whose sum is σ = 87367498875540. Its totient is φ = 10403545572864.

The previous prime is 31214400044101. The next prime is 31214400044129. The reversal of 31214400044112 is 21144000441213.

31214400044112 is a `hidden beast` number, since 3 + 1 + 214 + 4 + 0 + 0 + 0 + 441 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15458390704656 + 15756009339456 = 3931716^2 + 3969384^2 .

It is a super-2 number, since 2×31214400044112² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11868187 + ... + 14257722.

It is an arithmetic number, because the mean of its divisors is an integer number (1456124981259).

Almost surely, 2^{31214400044112} is an apocalyptic number.

It is an amenable number.

31214400044112 is an abundant number, since it is smaller than the sum of its proper divisors (56153098831428).

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

31214400044112 is a wasteful number, since it uses less digits than its factorization.

31214400044112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26134220 (or 26134211 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 31214400044112 its reverse (21144000441213), we get a palindrome (52358400485325).

The spelling of 31214400044112 in words is "thirty-one trillion, two hundred fourteen billion, four hundred million, forty-four thousand, one hundred twelve".