4251140232 has 64 divisors (see below), whose sum is σ = 11101224960. Its totient is φ = 1354056000.

The previous prime is 4251140149. The next prime is 4251140249. The reversal of 4251140232 is 2320411524.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632007 + ... + 638697.

It is an arithmetic number, because the mean of its divisors is an integer number (173456640).

Almost surely, 2^4251140232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4251140232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5550612480).

4251140232 is an abundant number, since it is smaller than the sum of its proper divisors (6850084728).

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

4251140232 is a wasteful number, since it uses less digits than its factorization.

4251140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874 (or 7870 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4251140232 is about 65200.7686457759. The cubic root of 4251140232 is about 1619.9507468641.

Adding to 4251140232 its reverse (2320411524), we get a palindrome (6571551756).

The spelling of 4251140232 in words is "four billion, two hundred fifty-one million, one hundred forty thousand, two hundred thirty-two".