478038038038 has 16 divisors (see below), whose sum is σ = 803385795024. Its totient is φ = 211417313760.

The previous prime is 478038037991. The next prime is 478038038039. The reversal of 478038038038 is 830830830874.

It is a super-2 number, since 2×478038038038² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478038038039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293634345 + ... + 293635972.

It is an arithmetic number, because the mean of its divisors is an integer number (50211612189).

Almost surely, 2^478038038038 is an apocalyptic number.

478038038038 is a deficient number, since it is larger than the sum of its proper divisors (325347756986).

478038038038 is a wasteful number, since it uses less digits than its factorization.

478038038038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587270367.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 478038038038 in words is "four hundred seventy-eight billion, thirty-eight million, thirty-eight thousand, thirty-eight".