5315030021444 has 96 divisors (see below), whose sum is σ = 11031914974080. Its totient is φ = 2208769689600.

The previous prime is 5315030021417. The next prime is 5315030021461. The reversal of 5315030021444 is 4441200305135.

It is a self number, because there is not a number n which added to its sum of digits gives 5315030021444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176616839 + ... + 176646929.

It is an arithmetic number, because the mean of its divisors is an integer number (114915780980).

Almost surely, 2^{5315030021444} is an apocalyptic number.

It is an amenable number.

5315030021444 is an abundant number, since it is smaller than the sum of its proper divisors (5716884952636).

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

5315030021444 is a wasteful number, since it uses less digits than its factorization.

5315030021444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33061 (or 33059 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 5315030021444 its reverse (4441200305135), we get a palindrome (9756230326579).

The spelling of 5315030021444 in words is "five trillion, three hundred fifteen billion, thirty million, twenty-one thousand, four hundred forty-four".