4139427880 has 48 divisors (see below), whose sum is σ = 10834324020. Its totient is φ = 1419231744.

The previous prime is 4139427863. The next prime is 4139427907. The reversal of 4139427880 is 887249314.

4139427880 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 4123951524 + 15476356 = 64218^2 + 3934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4139427880.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054017 + ... + 1057936.

Almost surely, 2^4139427880 is an apocalyptic number.

4139427880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4139427880 is an abundant number, since it is smaller than the sum of its proper divisors (6694896140).

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

4139427880 is a wasteful number, since it uses less digits than its factorization.

4139427880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111978 (or 2111967 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 4139427880 is about 64338.3857428829. The cubic root of 4139427880 is about 1605.6348041929.

The spelling of 4139427880 in words is "four billion, one hundred thirty-nine million, four hundred twenty-seven thousand, eight hundred eighty".