4039131852 has 96 divisors (see below), whose sum is σ = 11997977600. Its totient is φ = 1151127936.

The previous prime is 4039131841. The next prime is 4039131871. The reversal of 4039131852 is 2581319304.

It is a super-2 number, since 2×4039131852² = 32629172235681899808, 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302673 + ... + 315735.

Almost surely, 2^4039131852 is an apocalyptic number.

4039131852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4039131852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5998988800).

4039131852 is an abundant number, since it is smaller than the sum of its proper divisors (7958845748).

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

4039131852 is a wasteful number, since it uses less digits than its factorization.

4039131852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13492 (or 13484 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4039131852 is about 63554.1647101116. The cubic root of 4039131852 is about 1592.5607578845.

The spelling of 4039131852 in words is "four billion, thirty-nine million, one hundred thirty-one thousand, eight hundred fifty-two".