313404435040 has 48 divisors (see below), whose sum is σ = 740453443632. Its totient is φ = 125355769344.

The previous prime is 313404435037. The next prime is 313404435053. The reversal of 313404435040 is 40534404313.

It is a junction number, because it is equal to n+sod(n) for n = 313404434993 and 313404435011.

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, 4985887 + ... + 5048353.

It is an arithmetic number, because the mean of its divisors is an integer number (15426113409).

Almost surely, 2^313404435040 is an apocalyptic number.

It is an amenable number.

313404435040 is an abundant number, since it is smaller than the sum of its proper divisors (427049008592).

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

313404435040 is a wasteful number, since it uses less digits than its factorization.

313404435040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93839 (or 93831 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 313404435040 its reverse (40534404313), we get a palindrome (353938839353).

The spelling of 313404435040 in words is "three hundred thirteen billion, four hundred four million, four hundred thirty-five thousand, forty".