4002133432 has 16 divisors (see below), whose sum is σ = 8186182200. Its totient is φ = 1819151520.

The previous prime is 4002133411. The next prime is 4002133433. The reversal of 4002133432 is 2343312004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002133433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22739307 + ... + 22739482.

Almost surely, 2^4002133432 is an apocalyptic number.

It is an amenable number.

4002133432 is an abundant number, since it is smaller than the sum of its proper divisors (4184048768).

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

4002133432 is a wasteful number, since it uses less digits than its factorization.

4002133432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45478806 (or 45478802 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4002133432 is about 63262.4172159111. The cubic root of 4002133432 is about 1587.6832194921.

Adding to 4002133432 its reverse (2343312004), we get a palindrome (6345445436).

The spelling of 4002133432 in words is "four billion, two million, one hundred thirty-three thousand, four hundred thirty-two".