1439719142399 has 4 divisors (see below), whose sum is σ = 1445071258440. Its totient is φ = 1434367026360.

The previous prime is 1439719142383. The next prime is 1439719142429. The reversal of 1439719142399 is 9932419179341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1439719142399 - 2⁴ = 1439719142383 is a prime.

It is a super-2 number, since 2×1439719142399² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439719142359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676057617 + ... + 2676058154.

It is an arithmetic number, because the mean of its divisors is an integer number (361267814610).

Almost surely, 2^{1439719142399} is an apocalyptic number.

1439719142399 is a deficient number, since it is larger than the sum of its proper divisors (5352116041).

1439719142399 is an equidigital number, since it uses as much as digits as its factorization.

1439719142399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352116040.

The product of its digits is 13226976, while the sum is 62.

The spelling of 1439719142399 in words is "one trillion, four hundred thirty-nine billion, seven hundred nineteen million, one hundred forty-two thousand, three hundred ninety-nine".