1420788037344 has 192 divisors, whose sum is σ = 4197976118784. Its totient is φ = 417471031296.

The previous prime is 1420788037313. The next prime is 1420788037397. The reversal of 1420788037344 is 4437308870241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17555179 + ... + 17635925.

It is an arithmetic number, because the mean of its divisors is an integer number (21864458952).

Almost surely, 2^{1420788037344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420788037344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2098988059392).

1420788037344 is an abundant number, since it is smaller than the sum of its proper divisors (2777188081440).

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

1420788037344 is a wasteful number, since it uses less digits than its factorization.

1420788037344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81409 (or 81401 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 1420788037344 in words is "one trillion, four hundred twenty billion, seven hundred eighty-eight million, thirty-seven thousand, three hundred forty-four".