45042202422 has 48 divisors (see below), whose sum is σ = 111999813120. Its totient is φ = 12815346096.

The previous prime is 45042202417. The next prime is 45042202453. The reversal of 45042202422 is 22420224054.

45042202422 is a `hidden beast` number, since 450 + 4 + 2 + 202 + 4 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717748 + ... + 777975.

It is an arithmetic number, because the mean of its divisors is an integer number (2333329440).

Almost surely, 2^45042202422 is an apocalyptic number.

45042202422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45042202422 is an abundant number, since it is smaller than the sum of its proper divisors (66957610698).

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

45042202422 is a wasteful number, since it uses less digits than its factorization.

45042202422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495977 (or 1495974 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 45042202422 its reverse (22420224054), we get a palindrome (67462426476).

The spelling of 45042202422 in words is "forty-five billion, forty-two million, two hundred two thousand, four hundred twenty-two".