1442634460220 has 12 divisors (see below), whose sum is σ = 3029532366504. Its totient is φ = 577053784080.

The previous prime is 1442634460181. The next prime is 1442634460237. The reversal of 1442634460220 is 220644362441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36065861486 + ... + 36065861525.

It is an arithmetic number, because the mean of its divisors is an integer number (252461030542).

Almost surely, 2^{1442634460220} is an apocalyptic number.

1442634460220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442634460220 is an abundant number, since it is smaller than the sum of its proper divisors (1586897906284).

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

1442634460220 is a wasteful number, since it uses less digits than its factorization.

1442634460220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72131723020 (or 72131723018 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 1442634460220 in words is "one trillion, four hundred forty-two billion, six hundred thirty-four million, four hundred sixty thousand, two hundred twenty".