2051102444 has 12 divisors (see below), whose sum is σ = 3595548264. Its totient is φ = 1023802944.

The previous prime is 2051102399. The next prime is 2051102453. The reversal of 2051102444 is 4442011502.

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, 434429 + ... + 439124.

It is an arithmetic number, because the mean of its divisors is an integer number (299629022).

Almost surely, 2^2051102444 is an apocalyptic number.

It is an amenable number.

2051102444 is a deficient number, since it is larger than the sum of its proper divisors (1544445820).

2051102444 is a wasteful number, since it uses less digits than its factorization.

2051102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874144 (or 874142 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2051102444 is about 45289.0985116728. The cubic root of 2051102444 is about 1270.5617710206.

Adding to 2051102444 its reverse (4442011502), we get a palindrome (6493113946).

The spelling of 2051102444 in words is "two billion, fifty-one million, one hundred two thousand, four hundred forty-four".