4020133432 has 16 divisors (see below), whose sum is σ = 8614571760. Its totient is φ = 1722914304.

The previous prime is 4020133421. The next prime is 4020133441. The reversal of 4020133432 is 2343310204.

It is a happy number.

It is a super-2 number, since 2×4020133432² = 32322945622168197248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35893993 + ... + 35894104.

It is an arithmetic number, because the mean of its divisors is an integer number (538410735).

Almost surely, 2^4020133432 is an apocalyptic number.

It is an amenable number.

4020133432 is an abundant number, since it is smaller than the sum of its proper divisors (4594438328).

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

4020133432 is a wasteful number, since it uses less digits than its factorization.

4020133432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71788110 (or 71788106 counting only the distinct ones).

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

The square root of 4020133432 is about 63404.5221731069. The cubic root of 4020133432 is about 1590.0599152033.

Adding to 4020133432 its reverse (2343310204), we get a palindrome (6363443636).

The spelling of 4020133432 in words is "four billion, twenty million, one hundred thirty-three thousand, four hundred thirty-two".