31410231044140 has 48 divisors (see below), whose sum is σ = 72035944868160. Its totient is φ = 11434276949760.

The previous prime is 31410231043979. The next prime is 31410231044141. The reversal of 31410231044140 is 4144013201413.

It is a super-2 number, since 2×31410231044140² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31410231044099 and 31410231044108.

It is not an unprimeable number, because it can be changed into a prime (31410231044141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850746195 + ... + 850783114.

It is an arithmetic number, because the mean of its divisors is an integer number (1500748851420).

Almost surely, 2^{31410231044140} is an apocalyptic number.

It is an amenable number.

31410231044140 is an abundant number, since it is smaller than the sum of its proper divisors (40625713824020).

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

31410231044140 is a wasteful number, since it uses less digits than its factorization.

31410231044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701529402 (or 1701529400 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 31410231044140 its reverse (4144013201413), we get a palindrome (35554244245553).

The spelling of 31410231044140 in words is "thirty-one trillion, four hundred ten billion, two hundred thirty-one million, forty-four thousand, one hundred forty".