31441122424 has 32 divisors (see below), whose sum is σ = 59342220000. Its totient is φ = 15616870272.

The previous prime is 31441122409. The next prime is 31441122437. The reversal of 31441122424 is 42422114413.

It is a junction number, because it is equal to n+sod(n) for n = 31441122392 and 31441122401.

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, 730117 + ... + 771979.

It is an arithmetic number, because the mean of its divisors is an integer number (1854444375).

Almost surely, 2^31441122424 is an apocalyptic number.

It is an amenable number.

31441122424 is a deficient number, since it is larger than the sum of its proper divisors (27901097576).

31441122424 is a wasteful number, since it uses less digits than its factorization.

31441122424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42487 (or 42483 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 31441122424 its reverse (42422114413), we get a palindrome (73863236837).

The spelling of 31441122424 in words is "thirty-one billion, four hundred forty-one million, one hundred twenty-two thousand, four hundred twenty-four".