31244114234040 has 64 divisors (see below), whose sum is σ = 93838736144160. Its totient is φ = 8322306600960.

The previous prime is 31244114234017. The next prime is 31244114234059. The reversal of 31244114234040 is 4043241144213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31244114233992 and 31244114234010.

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, 147662509 + ... + 147873948.

Almost surely, 2^{31244114234040} is an apocalyptic number.

31244114234040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31244114234040 is an abundant number, since it is smaller than the sum of its proper divisors (62594621910120).

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

31244114234040 is a wasteful number, since it uses less digits than its factorization.

31244114234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295537352 (or 295537348 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 31244114234040 its reverse (4043241144213), we get a palindrome (35287355378253).

The spelling of 31244114234040 in words is "thirty-one trillion, two hundred forty-four billion, one hundred fourteen million, two hundred thirty-four thousand, forty".