100401440039 has 2 divisors, whose sum is σ = 100401440040. Its totient is φ = 100401440038.

The previous prime is 100401439981. The next prime is 100401440053. The reversal of 100401440039 is 930044104001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100401440039 - 2²⁴ = 100384662823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100401443039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50200720019 + 50200720020.

It is an arithmetic number, because the mean of its divisors is an integer number (50200720020).

Almost surely, 2^100401440039 is an apocalyptic number.

100401440039 is a deficient number, since it is larger than the sum of its proper divisors (1).

100401440039 is an equidigital number, since it uses as much as digits as its factorization.

100401440039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 100401440039 in words is "one hundred billion, four hundred one million, four hundred forty thousand, thirty-nine".