42406604466 has 16 divisors (see below), whose sum is σ = 86881824288. Its totient is φ = 13790765600.

The previous prime is 42406604369. The next prime is 42406604467. The reversal of 42406604466 is 66440660424.

It is a super-2 number, since 2×42406604466² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42406604467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86192040 + ... + 86192531.

It is an arithmetic number, because the mean of its divisors is an integer number (5430114018).

Almost surely, 2^42406604466 is an apocalyptic number.

42406604466 is an abundant number, since it is smaller than the sum of its proper divisors (44475219822).

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

42406604466 is a wasteful number, since it uses less digits than its factorization.

42406604466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172384617.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 42406604466 in words is "forty-two billion, four hundred six million, six hundred four thousand, four hundred sixty-six".