45021144234426 has 16 divisors (see below), whose sum is σ = 90042912469728. Its totient is φ = 15006944078000.

The previous prime is 45021144234419. The next prime is 45021144234467. The reversal of 45021144234426 is 62443244112054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25059480 + ... + 26795891.

It is an arithmetic number, because the mean of its divisors is an integer number (5627682029358).

Almost surely, 2^{45021144234426} is an apocalyptic number.

45021144234426 is an abundant number, since it is smaller than the sum of its proper divisors (45021768235302).

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

45021144234426 is a wasteful number, since it uses less digits than its factorization.

45021144234426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52000077.

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 45021144234426 in words is "forty-five trillion, twenty-one billion, one hundred forty-four million, two hundred thirty-four thousand, four hundred twenty-six".