2056440230 has 32 divisors (see below), whose sum is σ = 4031143200. Its totient is φ = 750765312.

The previous prime is 2056440229. The next prime is 2056440259. The reversal of 2056440230 is 320446502.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2056440230.

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, 77300 + ... + 100439.

It is an arithmetic number, because the mean of its divisors is an integer number (125973225).

Almost surely, 2^2056440230 is an apocalyptic number.

2056440230 is a deficient number, since it is larger than the sum of its proper divisors (1974702970).

2056440230 is a wasteful number, since it uses less digits than its factorization.

2056440230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177848.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2056440230 is about 45347.9903634108. The cubic root of 2056440230 is about 1271.6629856707.

Adding to 2056440230 its reverse (320446502), we get a palindrome (2376886732).

The spelling of 2056440230 in words is "two billion, fifty-six million, four hundred forty thousand, two hundred thirty".