31042224244 has 24 divisors (see below), whose sum is σ = 57561761600. Its totient is φ = 14606827200.

The previous prime is 31042224223. The next prime is 31042224289. The reversal of 31042224244 is 44242224013.

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, 1341009 + ... + 1363960.

Almost surely, 2^31042224244 is an apocalyptic number.

It is an amenable number.

31042224244 is a deficient number, since it is larger than the sum of its proper divisors (26519537356).

31042224244 is a wasteful number, since it uses less digits than its factorization.

31042224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705143 (or 2705141 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 31042224244 its reverse (44242224013), we get a palindrome (75284448257).

The spelling of 31042224244 in words is "thirty-one billion, forty-two million, two hundred twenty-four thousand, two hundred forty-four".