4013220432 has 80 divisors (see below), whose sum is σ = 11752650560. Its totient is φ = 1169842176.

The previous prime is 4013220427. The next prime is 4013220493. The reversal of 4013220432 is 2340223104.

4013220432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4013220432² = 32211876471644533248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013220399 and 4013220408.

It is a congruent number.

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, 157393 + ... + 181104.

It is an arithmetic number, because the mean of its divisors is an integer number (146908132).

Almost surely, 2^4013220432 is an apocalyptic number.

It is an amenable number.

4013220432 is an abundant number, since it is smaller than the sum of its proper divisors (7739430128).

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

4013220432 is a wasteful number, since it uses less digits than its factorization.

4013220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338540 (or 338534 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4013220432 is about 63349.9836779774. The cubic root of 4013220432 is about 1589.1479727641.

Adding to 4013220432 its reverse (2340223104), we get a palindrome (6353443536).

The spelling of 4013220432 in words is "four billion, thirteen million, two hundred twenty thousand, four hundred thirty-two".