42240560054 has 24 divisors (see below), whose sum is σ = 80405966088. Its totient is φ = 16457360640.

The previous prime is 42240560053. The next prime is 42240560071. The reversal of 42240560054 is 45006504224.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42240560054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240560053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19591019 + ... + 19593174.

It is an arithmetic number, because the mean of its divisors is an integer number (3350248587).

Almost surely, 2^42240560054 is an apocalyptic number.

42240560054 is a deficient number, since it is larger than the sum of its proper divisors (38165406034).

42240560054 is a wasteful number, since it uses less digits than its factorization.

42240560054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39184220 (or 39184213 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 42240560054 in words is "forty-two billion, two hundred forty million, five hundred sixty thousand, fifty-four".