42606644466 has 32 divisors (see below), whose sum is σ = 88552512000. Its totient is φ = 13651827840.

The previous prime is 42606644419. The next prime is 42606644501. The reversal of 42606644466 is 66444660624.

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, 740971 + ... + 796398.

It is an arithmetic number, because the mean of its divisors is an integer number (2767266000).

Almost surely, 2^42606644466 is an apocalyptic number.

42606644466 is an abundant number, since it is smaller than the sum of its proper divisors (45945867534).

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

42606644466 is a wasteful number, since it uses less digits than its factorization.

42606644466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537554.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 42606644466 in words is "forty-two billion, six hundred six million, six hundred forty-four thousand, four hundred sixty-six".