42555531334 has 4 divisors (see below), whose sum is σ = 63833297004. Its totient is φ = 21277765666.

The previous prime is 42555531307. The next prime is 42555531353. The reversal of 42555531334 is 43313555524.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10638882832 + ... + 10638882835.

It is an arithmetic number, because the mean of its divisors is an integer number (15958324251).

Almost surely, 2^42555531334 is an apocalyptic number.

42555531334 is a deficient number, since it is larger than the sum of its proper divisors (21277765670).

42555531334 is a wasteful number, since it uses less digits than its factorization.

42555531334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21277765669.

The product of its digits is 540000, while the sum is 40.

The spelling of 42555531334 in words is "forty-two billion, five hundred fifty-five million, five hundred thirty-one thousand, three hundred thirty-four".