42255464534 has 32 divisors (see below), whose sum is σ = 65357020800. Its totient is φ = 20474560512.

The previous prime is 42255464533. The next prime is 42255464549. The reversal of 42255464534 is 43546455224.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42255464533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36647702 + ... + 36648854.

It is an arithmetic number, because the mean of its divisors is an integer number (2042406900).

Almost surely, 2^42255464534 is an apocalyptic number.

42255464534 is a deficient number, since it is larger than the sum of its proper divisors (23101556266).

42255464534 is a wasteful number, since it uses less digits than its factorization.

42255464534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744.

The product of its digits is 2304000, while the sum is 44.

The spelling of 42255464534 in words is "forty-two billion, two hundred fifty-five million, four hundred sixty-four thousand, five hundred thirty-four".