5402001439999 has 4 divisors (see below), whose sum is σ = 5414477194336. Its totient is φ = 5389525685664.

The previous prime is 5402001439873. The next prime is 5402001440009. The reversal of 5402001439999 is 9999341002045.

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 5402001439999 - 2³¹ = 5399853956351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402001433999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6237876519 + ... + 6237877384.

It is an arithmetic number, because the mean of its divisors is an integer number (1353619298584).

Almost surely, 2^{5402001439999} is an apocalyptic number.

5402001439999 is a deficient number, since it is larger than the sum of its proper divisors (12475754337).

5402001439999 is a wasteful number, since it uses less digits than its factorization.

5402001439999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475754336.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 5402001439999 in words is "five trillion, four hundred two billion, one million, four hundred thirty-nine thousand, nine hundred ninety-nine".