31314315430044 has 24 divisors (see below), whose sum is σ = 81185262226320. Its totient is φ = 10438105143312.

The previous prime is 31314315429973. The next prime is 31314315430061. The reversal of 31314315430044 is 44003451341313.

31314315430044 is a `hidden beast` number, since 3 + 1 + 31 + 4 + 315 + 4 + 300 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 31314315429990 and 31314315430008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144973682439 + ... + 144973682654.

It is an arithmetic number, because the mean of its divisors is an integer number (3382719259430).

Almost surely, 2^{31314315430044} is an apocalyptic number.

It is an amenable number.

31314315430044 is an abundant number, since it is smaller than the sum of its proper divisors (49870946796276).

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

31314315430044 is a wasteful number, since it uses less digits than its factorization.

31314315430044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289947365106 (or 289947365098 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 31314315430044 its reverse (44003451341313), we get a palindrome (75317766771357).

The spelling of 31314315430044 in words is "thirty-one trillion, three hundred fourteen billion, three hundred fifteen million, four hundred thirty thousand, forty-four".