4011220432 has 20 divisors (see below), whose sum is σ = 7899147076. Its totient is φ = 1972730880.

The previous prime is 4011220427. The next prime is 4011220483. The reversal of 4011220432 is 2340221104.

It can be written as a sum of positive squares in 2 ways, for example, as 34152336 + 3977068096 = 5844^2 + 63064^2 .

It is a super-3 number, since 3×4011220432³ (a number of 30 digits) contains 333 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, 2053953 + ... + 2055904.

Almost surely, 2^4011220432 is an apocalyptic number.

It is an amenable number.

4011220432 is a deficient number, since it is larger than the sum of its proper divisors (3887926644).

4011220432 is a wasteful number, since it uses less digits than its factorization.

4011220432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109926 (or 4109920 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4011220432 is about 63334.1963871020. The cubic root of 4011220432 is about 1588.8839434045.

Adding to 4011220432 its reverse (2340221104), we get a palindrome (6351441536).

The spelling of 4011220432 in words is "four billion, eleven million, two hundred twenty thousand, four hundred thirty-two".