4039257852 has 144 divisors (see below), whose sum is σ = 11873831424. Its totient is φ = 1134000000.

The previous prime is 4039257797. The next prime is 4039257857. The reversal of 4039257852 is 2587529304.

4039257852 is a `hidden beast` number, since 40 + 39 + 2 + 578 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4039257798 and 4039257807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4039257857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3842727 + ... + 3843777.

Almost surely, 2^4039257852 is an apocalyptic number.

4039257852 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 4039257852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5936915712).

4039257852 is an abundant number, since it is smaller than the sum of its proper divisors (7834573572).

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

4039257852 is a wasteful number, since it uses less digits than its factorization.

4039257852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 4039257852 is about 63555.1559828154. The cubic root of 4039257852 is about 1592.5773175956.

The spelling of 4039257852 in words is "four billion, thirty-nine million, two hundred fifty-seven thousand, eight hundred fifty-two".