2030442256 has 10 divisors (see below), whose sum is σ = 3933981902. Its totient is φ = 1015221120.

The previous prime is 2030442217. The next prime is 2030442257. The reversal of 2030442256 is 6522440302.

It can be written as a sum of positive squares in only one way, i.e., 1504198656 + 526243600 = 38784^2 + 22940^2 .

It is not an unprimeable number, because it can be changed into a prime (2030442257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63451305 + ... + 63451336.

Almost surely, 2^2030442256 is an apocalyptic number.

It is an amenable number.

2030442256 is a deficient number, since it is larger than the sum of its proper divisors (1903539646).

2030442256 is a wasteful number, since it uses less digits than its factorization.

2030442256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126902649 (or 126902643 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2030442256 is about 45060.4289371506. The cubic root of 2030442256 is about 1266.2813610457.

Adding to 2030442256 its reverse (6522440302), we get a palindrome (8552882558).

The spelling of 2030442256 in words is "two billion, thirty million, four hundred forty-two thousand, two hundred fifty-six".