142051555030444 has 6 divisors (see below), whose sum is σ = 248590221303284. Its totient is φ = 71025777515220.

The previous prime is 142051555030421. The next prime is 142051555030537. The reversal of 142051555030444 is 444030555150241.

It is a self number, because there is not a number n which added to its sum of digits gives 142051555030444.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17756444378802 + ... + 17756444378809.

Almost surely, 2^{142051555030444} is an apocalyptic number.

It is an amenable number.

142051555030444 is a deficient number, since it is larger than the sum of its proper divisors (106538666272840).

142051555030444 is a wasteful number, since it uses less digits than its factorization.

142051555030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35512888757615 (or 35512888757613 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 142051555030444 in words is "one hundred forty-two trillion, fifty-one billion, five hundred fifty-five million, thirty thousand, four hundred forty-four".