42432875523 has 12 divisors (see below), whose sum is σ = 61306081200. Its totient is φ = 28282052976.

The previous prime is 42432875489. The next prime is 42432875539. The reversal of 42432875523 is 32557823424.

42432875523 is a `hidden beast` number, since 4 + 2 + 43 + 2 + 87 + 5 + 523 = 666.

It is not a de Polignac number, because 42432875523 - 2¹⁷ = 42432744451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42432870523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502911 + ... + 581192.

It is an arithmetic number, because the mean of its divisors is an integer number (5108840100).

Almost surely, 2^42432875523 is an apocalyptic number.

42432875523 is a deficient number, since it is larger than the sum of its proper divisors (18873205677).

42432875523 is a wasteful number, since it uses less digits than its factorization.

42432875523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088458 (or 1088455 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 42432875523 in words is "forty-two billion, four hundred thirty-two million, eight hundred seventy-five thousand, five hundred twenty-three".