4021013232 has 40 divisors (see below), whose sum is σ = 11541798480. Its totient is φ = 1340337600.

The previous prime is 4021013209. The next prime is 4021013273. The reversal of 4021013232 is 2323101204.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4653519 + ... + 4654382.

It is an arithmetic number, because the mean of its divisors is an integer number (288544962).

Almost surely, 2^4021013232 is an apocalyptic number.

It is an amenable number.

4021013232 is an abundant number, since it is smaller than the sum of its proper divisors (7520785248).

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

4021013232 is a wasteful number, since it uses less digits than its factorization.

4021013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307918 (or 9307906 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4021013232 is about 63411.4597844901. The cubic root of 4021013232 is about 1590.1759007958.

Adding to 4021013232 its reverse (2323101204), we get a palindrome (6344114436).

The spelling of 4021013232 in words is "four billion, twenty-one million, thirteen thousand, two hundred thirty-two".