42144462042 has 16 divisors (see below), whose sum is σ = 84297160512. Its totient is φ = 14046781280.

The previous prime is 42144461971. The next prime is 42144462053. The reversal of 42144462042 is 24026444124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42144461994 and 42144462012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275643 + ... + 400334.

It is an arithmetic number, because the mean of its divisors is an integer number (5268572532).

Almost surely, 2^42144462042 is an apocalyptic number.

42144462042 is an abundant number, since it is smaller than the sum of its proper divisors (42152698470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42144462042 is a wasteful number, since it uses less digits than its factorization.

42144462042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686373.

The product of its (nonzero) digits is 49152, while the sum is 33.

The spelling of 42144462042 in words is "forty-two billion, one hundred forty-four million, four hundred sixty-two thousand, forty-two".