1439362974399 has 16 divisors (see below), whose sum is σ = 2308752641280. Its totient is φ = 779204016000.

The previous prime is 1439362974397. The next prime is 1439362974419. The reversal of 1439362974399 is 9934792639341.

It is not a de Polignac number, because 1439362974399 - 2¹ = 1439362974397 is a prime.

It is a super-2 number, since 2×1439362974399² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439362974397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803712602 + ... + 1803713399.

It is an arithmetic number, because the mean of its divisors is an integer number (144297040080).

Almost surely, 2^{1439362974399} is an apocalyptic number.

1439362974399 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1439362974399 is a deficient number, since it is larger than the sum of its proper divisors (869389666881).

1439362974399 is a wasteful number, since it uses less digits than its factorization.

1439362974399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607426030.

The product of its digits is 238085568, while the sum is 69.

The spelling of 1439362974399 in words is "one trillion, four hundred thirty-nine billion, three hundred sixty-two million, nine hundred seventy-four thousand, three hundred ninety-nine".