31140044014 has 8 divisors (see below), whose sum is σ = 46744239888. Its totient is φ = 15558630720.

The previous prime is 31140043937. The next prime is 31140044021. The reversal of 31140044014 is 41044004113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5692227 + ... + 5697694.

It is an arithmetic number, because the mean of its divisors is an integer number (5843029986).

Almost surely, 2^31140044014 is an apocalyptic number.

31140044014 is a deficient number, since it is larger than the sum of its proper divisors (15604195874).

31140044014 is a wasteful number, since it uses less digits than its factorization.

31140044014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391290.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 31140044014 its reverse (41044004113), we get a palindrome (72184048127).

The spelling of 31140044014 in words is "thirty-one billion, one hundred forty million, forty-four thousand, fourteen".