42266444462405 has 16 divisors (see below), whose sum is σ = 53758554341184. Its totient is φ = 31791371746560.

The previous prime is 42266444462369. The next prime is 42266444462423. The reversal of 42266444462405 is 50426444466224.

It is not a de Polignac number, because 42266444462405 - 2²⁰ = 42266443413829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255969107 + ... + 256134176.

It is an arithmetic number, because the mean of its divisors is an integer number (3359909646324).

Almost surely, 2^{42266444462405} is an apocalyptic number.

It is an amenable number.

42266444462405 is a deficient number, since it is larger than the sum of its proper divisors (11492109878779).

42266444462405 is a wasteful number, since it uses less digits than its factorization.

42266444462405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512104276.

The product of its (nonzero) digits is 35389440, while the sum is 53.

The spelling of 42266444462405 in words is "forty-two trillion, two hundred sixty-six billion, four hundred forty-four million, four hundred sixty-two thousand, four hundred five".