478924438340 has 48 divisors (see below), whose sum is σ = 1013235761664. Its totient is φ = 190142688000.

The previous prime is 478924438339. The next prime is 478924438409. The reversal of 478924438340 is 43834429874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36027095 + ... + 36040385.

It is an arithmetic number, because the mean of its divisors is an integer number (21109078368).

Almost surely, 2^478924438340 is an apocalyptic number.

It is an amenable number.

478924438340 is an abundant number, since it is smaller than the sum of its proper divisors (534311323324).

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

478924438340 is a wasteful number, since it uses less digits than its factorization.

478924438340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26588 (or 26586 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 478924438340 in words is "four hundred seventy-eight billion, nine hundred twenty-four million, four hundred thirty-eight thousand, three hundred forty".