4002351252 has 24 divisors (see below), whose sum is σ = 9342144000. Its totient is φ = 1333642176.

The previous prime is 4002351251. The next prime is 4002351257. The reversal of 4002351252 is 2521532004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002351251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23377 + ... + 92472.

It is an arithmetic number, because the mean of its divisors is an integer number (389256000).

Almost surely, 2^4002351252 is an apocalyptic number.

It is an amenable number.

4002351252 is an abundant number, since it is smaller than the sum of its proper divisors (5339792748).

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

4002351252 is a wasteful number, since it uses less digits than its factorization.

4002351252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118735 (or 118733 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4002351252 is about 63264.1387517447. The cubic root of 4002351252 is about 1587.7120227035.

Adding to 4002351252 its reverse (2521532004), we get a palindrome (6523883256).

The spelling of 4002351252 in words is "four billion, two million, three hundred fifty-one thousand, two hundred fifty-two".