1442204462890 has 32 divisors (see below), whose sum is σ = 2601152424576. Its totient is φ = 575730154560.

The previous prime is 1442204462861. The next prime is 1442204463023. The reversal of 1442204462890 is 982644022441.

It is a self number, because there is not a number n which added to its sum of digits gives 1442204462890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27972235 + ... + 28023745.

It is an arithmetic number, because the mean of its divisors is an integer number (81286013268).

Almost surely, 2^{1442204462890} is an apocalyptic number.

1442204462890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442204462890 is a deficient number, since it is larger than the sum of its proper divisors (1158947961686).

1442204462890 is a wasteful number, since it uses less digits than its factorization.

1442204462890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57054.

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 1442204462890 in words is "one trillion, four hundred forty-two billion, two hundred four million, four hundred sixty-two thousand, eight hundred ninety".