4232139408 has 120 divisors (see below), whose sum is σ = 14131193760. Its totient is φ = 1209176640.

The previous prime is 4232139371. The next prime is 4232139479. The reversal of 4232139408 is 8049312324.

4232139408 is a `hidden beast` number, since 4 + 232 + 13 + 9 + 408 = 666.

It is a super-2 number, since 2×4232139408² = 35822007937493180928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78798 + ... + 121133.

It is an arithmetic number, because the mean of its divisors is an integer number (117759948).

Almost surely, 2^4232139408 is an apocalyptic number.

4232139408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4232139408 is an abundant number, since it is smaller than the sum of its proper divisors (9899054352).

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

4232139408 is a wasteful number, since it uses less digits than its factorization.

4232139408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199962 (or 199943 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4232139408 is about 65054.8953423184. The cubic root of 4232139408 is about 1617.5336407016.

The spelling of 4232139408 in words is "four billion, two hundred thirty-two million, one hundred thirty-nine thousand, four hundred eight".