4120404440 has 32 divisors (see below), whose sum is σ = 9445837680. Its totient is φ = 1617063552.

The previous prime is 4120404433. The next prime is 4120404469. The reversal of 4120404440 is 444040214.

4120404440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 969674 + ... + 973913.

Almost surely, 2^4120404440 is an apocalyptic number.

4120404440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4120404440 is an abundant number, since it is smaller than the sum of its proper divisors (5325433240).

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

4120404440 is a wasteful number, since it uses less digits than its factorization.

4120404440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943651 (or 1943647 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4120404440 is about 64190.3765372972. The cubic root of 4120404440 is about 1603.1713713077.

Adding to 4120404440 its reverse (444040214), we get a palindrome (4564444654).

The spelling of 4120404440 in words is "four billion, one hundred twenty million, four hundred four thousand, four hundred forty".