140434604466 has 64 divisors (see below), whose sum is σ = 303586752000. Its totient is φ = 43052000256.

The previous prime is 140434604407. The next prime is 140434604489. The reversal of 140434604466 is 664406434041.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46057710 + ... + 46060758.

It is an arithmetic number, because the mean of its divisors is an integer number (4743543000).

Almost surely, 2^140434604466 is an apocalyptic number.

140434604466 is an abundant number, since it is smaller than the sum of its proper divisors (163152147534).

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

140434604466 is a wasteful number, since it uses less digits than its factorization.

140434604466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043.

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

The spelling of 140434604466 in words is "one hundred forty billion, four hundred thirty-four million, six hundred four thousand, four hundred sixty-six".