1442170419894 has 24 divisors (see below), whose sum is σ = 3124809192960. Its totient is φ = 480707070768.

The previous prime is 1442170419881. The next prime is 1442170419959. The reversal of 1442170419894 is 4989140712441.

1442170419894 is a `hidden beast` number, since 1 + 4 + 4 + 217 + 0 + 419 + 8 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1442170419894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818742 + ... + 1885385.

It is an arithmetic number, because the mean of its divisors is an integer number (130200383040).

Almost surely, 2^{1442170419894} is an apocalyptic number.

1442170419894 is an abundant number, since it is smaller than the sum of its proper divisors (1682638773066).

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

1442170419894 is a wasteful number, since it uses less digits than its factorization.

1442170419894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733764 (or 2733761 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 1442170419894 in words is "one trillion, four hundred forty-two billion, one hundred seventy million, four hundred nineteen thousand, eight hundred ninety-four".