5315906326440 has 64 divisors (see below), whose sum is σ = 16462161538560. Its totient is φ = 1371846792960.

The previous prime is 5315906326427. The next prime is 5315906326477. The reversal of 5315906326440 is 446236095135.

It is a self number, because there is not a number n which added to its sum of digits gives 5315906326440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714499819 + ... + 714507258.

It is an arithmetic number, because the mean of its divisors is an integer number (257221274040).

Almost surely, 2^{5315906326440} is an apocalyptic number.

It is an amenable number.

5315906326440 is an abundant number, since it is smaller than the sum of its proper divisors (11146255212120).

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

5315906326440 is a wasteful number, since it uses less digits than its factorization.

5315906326440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429007122 (or 1429007118 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 5315906326440 in words is "five trillion, three hundred fifteen billion, nine hundred six million, three hundred twenty-six thousand, four hundred forty".