31441905748 has 12 divisors (see below), whose sum is σ = 60025456512. Its totient is φ = 14291775320.

The previous prime is 31441905727. The next prime is 31441905751. The reversal of 31441905748 is 84750914413.

It is a super-2 number, since 2×31441905748² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31441905698 and 31441905707.

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, 357294340 + ... + 357294427.

It is an arithmetic number, because the mean of its divisors is an integer number (5002121376).

Almost surely, 2^31441905748 is an apocalyptic number.

It is an amenable number.

31441905748 is a deficient number, since it is larger than the sum of its proper divisors (28583550764).

31441905748 is a wasteful number, since it uses less digits than its factorization.

31441905748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714588782 (or 714588780 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 31441905748 in words is "thirty-one billion, four hundred forty-one million, nine hundred five thousand, seven hundred forty-eight".