31244644214 has 8 divisors (see below), whose sum is σ = 53562247248. Its totient is φ = 13390561800.

The previous prime is 31244644177. The next prime is 31244644229. The reversal of 31244644214 is 41244644213.

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, 1115880137 + ... + 1115880164.

It is an arithmetic number, because the mean of its divisors is an integer number (6695280906).

Almost surely, 2^31244644214 is an apocalyptic number.

31244644214 is a deficient number, since it is larger than the sum of its proper divisors (22317603034).

31244644214 is a wasteful number, since it uses less digits than its factorization.

31244644214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231760310.

The product of its digits is 73728, while the sum is 35.

Subtracting 31244644214 from its reverse (41244644213), we obtain a palindrome (9999999999).

The spelling of 31244644214 in words is "thirty-one billion, two hundred forty-four million, six hundred forty-four thousand, two hundred fourteen".