42044505050 has 12 divisors (see below), whose sum is σ = 78202779486. Its totient is φ = 16817802000.

The previous prime is 42044504959. The next prime is 42044505073. The reversal of 42044505050 is 5050544024.

42044505050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 16656225481 + 25388279569 = 129059^2 + 159337^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420445001 + ... + 420445100.

Almost surely, 2^42044505050 is an apocalyptic number.

42044505050 is a deficient number, since it is larger than the sum of its proper divisors (36158274436).

42044505050 is a wasteful number, since it uses less digits than its factorization.

42044505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840890113 (or 840890108 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 42044505050 in words is "forty-two billion, forty-four million, five hundred five thousand, fifty".