31048035408 has 240 divisors, whose sum is σ = 99331517376. Its totient is φ = 8968458240.

The previous prime is 31048035397. The next prime is 31048035427. The reversal of 31048035408 is 80453084013.

31048035408 is a `hidden beast` number, since 3 + 104 + 8 + 0 + 3 + 540 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15624591 + ... + 15626577.

Almost surely, 2^31048035408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31048035408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49665758688).

31048035408 is an abundant number, since it is smaller than the sum of its proper divisors (68283481968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31048035408 is a wasteful number, since it uses less digits than its factorization.

31048035408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 31048035408 in words is "thirty-one billion, forty-eight million, thirty-five thousand, four hundred eight".