1442303841780 has 72 divisors (see below), whose sum is σ = 4516116993024. Its totient is φ = 372207441600.

The previous prime is 1442303841779. The next prime is 1442303841791. The reversal of 1442303841780 is 871483032441.

1442303841780 is a `hidden beast` number, since 1 + 442 + 3 + 0 + 38 + 4 + 178 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129233116 + ... + 129244275.

Almost surely, 2^{1442303841780} is an apocalyptic number.

1442303841780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442303841780 is an abundant number, since it is smaller than the sum of its proper divisors (3073813151244).

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

1442303841780 is a wasteful number, since it uses less digits than its factorization.

1442303841780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258477437 (or 258477432 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 1442303841780 in words is "one trillion, four hundred forty-two billion, three hundred three million, eight hundred forty-one thousand, seven hundred eighty".