433376434385642 has 64 divisors (see below), whose sum is σ = 734510292848640. Its totient is φ = 189991017590400.

The previous prime is 433376434385623. The next prime is 433376434385651. The reversal of 433376434385642 is 246583434673334.

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, 1806149534 + ... + 1806389462.

It is an arithmetic number, because the mean of its divisors is an integer number (11476723325760).

Almost surely, 2^{433376434385642} is an apocalyptic number.

433376434385642 is a deficient number, since it is larger than the sum of its proper divisors (301133858462998).

433376434385642 is a wasteful number, since it uses less digits than its factorization.

433376434385642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248907.

The product of its digits is 1254113280, while the sum is 65.

The spelling of 433376434385642 in words is "four hundred thirty-three trillion, three hundred seventy-six billion, four hundred thirty-four million, three hundred eighty-five thousand, six hundred forty-two".