1442747310420 has 192 divisors, whose sum is σ = 4492368470016. Its totient is φ = 343559784960.

The previous prime is 1442747310409. The next prime is 1442747310437. The reversal of 1442747310420 is 240137472441.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80921547 + ... + 80939373.

It is an arithmetic number, because the mean of its divisors is an integer number (23397752448).

Almost surely, 2^{1442747310420} is an apocalyptic number.

1442747310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442747310420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246184235008).

1442747310420 is an abundant number, since it is smaller than the sum of its proper divisors (3049621159596).

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

1442747310420 is a wasteful number, since it uses less digits than its factorization.

1442747310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21230 (or 21228 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 1442747310420 in words is "one trillion, four hundred forty-two billion, seven hundred forty-seven million, three hundred ten thousand, four hundred twenty".