1399590420480 has 1360 divisors, whose sum is σ = 5943920953344. Its totient is φ = 309586821120.

The previous prime is 1399590420413. The next prime is 1399590420491. The reversal of 1399590420480 is 840240959931.

1399590420480 is a `hidden beast` number, since 1 + 3 + 9 + 9 + 590 + 4 + 2 + 0 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 45148078065 + ... + 45148078095.

Almost surely, 2^{1399590420480} is an apocalyptic number.

1399590420480 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 1399590420480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2971960476672).

1399590420480 is an abundant number, since it is smaller than the sum of its proper divisors (4544330532864).

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

1399590420480 is an frugal number, since it uses more digits than its factorization.

1399590420480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 1399590420480 in words is "one trillion, three hundred ninety-nine billion, five hundred ninety million, four hundred twenty thousand, four hundred eighty".