104244540399 has 6 divisors (see below), whose sum is σ = 150575447256. Its totient is φ = 69496360260.

The previous prime is 104244540377. The next prime is 104244540401. The reversal of 104244540399 is 993045442401.

104244540399 is a `hidden beast` number, since 10 + 4 + 2 + 4 + 4 + 540 + 3 + 99 = 666.

It is not a de Polignac number, because 104244540399 - 2¹⁹ = 104244016111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104244540319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5791363347 + ... + 5791363364.

It is an arithmetic number, because the mean of its divisors is an integer number (25095907876).

Almost surely, 2^104244540399 is an apocalyptic number.

104244540399 is a deficient number, since it is larger than the sum of its proper divisors (46330906857).

104244540399 is a wasteful number, since it uses less digits than its factorization.

104244540399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11582726717 (or 11582726714 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 104244540399 in words is "one hundred four billion, two hundred forty-four million, five hundred forty thousand, three hundred ninety-nine".