42003046423564 has 6 divisors (see below), whose sum is σ = 73505331241244. Its totient is φ = 21001523211780.

The previous prime is 42003046423523. The next prime is 42003046423567. The reversal of 42003046423564 is 46532464030024.

It is a self number, because there is not a number n which added to its sum of digits gives 42003046423564.

It is not an unprimeable number, because it can be changed into a prime (42003046423567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250380802942 + ... + 5250380802949.

Almost surely, 2^{42003046423564} is an apocalyptic number.

It is an amenable number.

42003046423564 is a deficient number, since it is larger than the sum of its proper divisors (31502284817680).

42003046423564 is a wasteful number, since it uses less digits than its factorization.

42003046423564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500761605895 (or 10500761605893 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 42003046423564 in words is "forty-two trillion, three billion, forty-six million, four hundred twenty-three thousand, five hundred sixty-four".