4060405420 has 48 divisors (see below), whose sum is σ = 9105465600. Its totient is φ = 1517564160.

The previous prime is 4060405369. The next prime is 4060405421. The reversal of 4060405420 is 245040604.

4060405420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4060405421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94935 + ... + 130894.

It is an arithmetic number, because the mean of its divisors is an integer number (189697200).

Almost surely, 2^4060405420 is an apocalyptic number.

It is an amenable number.

4060405420 is an abundant number, since it is smaller than the sum of its proper divisors (5045060180).

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

4060405420 is a wasteful number, since it uses less digits than its factorization.

4060405420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225898 (or 225896 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4060405420 is about 63721.3105640491. The cubic root of 4060405420 is about 1595.3517985285.

The spelling of 4060405420 in words is "four billion, sixty million, four hundred five thousand, four hundred twenty".