42144461466 has 16 divisors (see below), whose sum is σ = 84336112224. Its totient is φ = 14040288944.

The previous prime is 42144461459. The next prime is 42144461479. The reversal of 42144461466 is 66416444124.

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, 1954605 + ... + 1976048.

It is an arithmetic number, because the mean of its divisors is an integer number (5271007014).

Almost surely, 2^42144461466 is an apocalyptic number.

42144461466 is an abundant number, since it is smaller than the sum of its proper divisors (42191650758).

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

42144461466 is a wasteful number, since it uses less digits than its factorization.

42144461466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932445.

The product of its digits is 442368, while the sum is 42.

The spelling of 42144461466 in words is "forty-two billion, one hundred forty-four million, four hundred sixty-one thousand, four hundred sixty-six".