2045022402450 has 24 divisors (see below), whose sum is σ = 5071655558448. Its totient is φ = 545339307280.

The previous prime is 2045022402389. The next prime is 2045022402529. The reversal of 2045022402450 is 542042205402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6816741192 + ... + 6816741491.

It is an arithmetic number, because the mean of its divisors is an integer number (211318981602).

Almost surely, 2^{2045022402450} is an apocalyptic number.

2045022402450 is an abundant number, since it is smaller than the sum of its proper divisors (3026633155998).

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

2045022402450 is a wasteful number, since it uses less digits than its factorization.

2045022402450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13633482698 (or 13633482693 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 2045022402450 its reverse (542042205402), we get a palindrome (2587064607852).

The spelling of 2045022402450 in words is "two trillion, forty-five billion, twenty-two million, four hundred two thousand, four hundred fifty".