44040404399 has 4 divisors (see below), whose sum is σ = 46358320440. Its totient is φ = 41722488360.

The previous prime is 44040404381. The next prime is 44040404411. The reversal of 44040404399 is 99340404044.

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

It is not a de Polignac number, because 44040404399 - 2⁸ = 44040404143 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 (44040404599) 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 in 3 ways as a sum of consecutive naturals, for example, 1158957992 + ... + 1158958029.

It is an arithmetic number, because the mean of its divisors is an integer number (11589580110).

Almost surely, 2^44040404399 is an apocalyptic number.

44040404399 is a deficient number, since it is larger than the sum of its proper divisors (2317916041).

44040404399 is a wasteful number, since it uses less digits than its factorization.

44040404399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317916040.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 44040404399 in words is "forty-four billion, forty million, four hundred four thousand, three hundred ninety-nine".