4138870480 has 20 divisors (see below), whose sum is σ = 9622874052. Its totient is φ = 1655548160.

The previous prime is 4138870457. The next prime is 4138870499. The reversal of 4138870480 is 840788314.

4138870480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3141826704 + 997043776 = 56052^2 + 31576^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25867861 + ... + 25868020.

Almost surely, 2^4138870480 is an apocalyptic number.

4138870480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4138870480 is an abundant number, since it is smaller than the sum of its proper divisors (5484003572).

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

4138870480 is a wasteful number, since it uses less digits than its factorization.

4138870480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51735894 (or 51735888 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 4138870480 is about 64334.0538128913. The cubic root of 4138870480 is about 1605.5627313493.

The spelling of 4138870480 in words is "four billion, one hundred thirty-eight million, eight hundred seventy thousand, four hundred eighty".