4021913232 has 60 divisors (see below), whose sum is σ = 11273863744. Its totient is φ = 1338482880.

The previous prime is 4021913213. The next prime is 4021913249. The reversal of 4021913232 is 2323191204.

It is a happy number.

4021913232 is a `hidden beast` number, since 402 + 19 + 13 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4021913196 and 4021913205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68733 + ... + 112995.

Almost surely, 2^4021913232 is an apocalyptic number.

It is an amenable number.

4021913232 is an abundant number, since it is smaller than the sum of its proper divisors (7251950512).

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

4021913232 is a wasteful number, since it uses less digits than its factorization.

4021913232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44908 (or 44899 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4021913232 is about 63418.5558965198. Note that the first 3 decimals coincide. The cubic root of 4021913232 is about 1590.2945318858.

The spelling of 4021913232 in words is "four billion, twenty-one million, nine hundred thirteen thousand, two hundred thirty-two".