42288725294 has 4 divisors (see below), whose sum is σ = 63433087944. Its totient is φ = 21144362646.

The previous prime is 42288725273. The next prime is 42288725321. The reversal of 42288725294 is 49252788224.

It is a happy number.

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, 10572181322 + ... + 10572181325.

It is an arithmetic number, because the mean of its divisors is an integer number (15858271986).

Almost surely, 2^42288725294 is an apocalyptic number.

42288725294 is a deficient number, since it is larger than the sum of its proper divisors (21144362650).

42288725294 is a wasteful number, since it uses less digits than its factorization.

42288725294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144362649.

The product of its digits is 5160960, while the sum is 53.

The spelling of 42288725294 in words is "forty-two billion, two hundred eighty-eight million, seven hundred twenty-five thousand, two hundred ninety-four".