10044518399 has 4 divisors (see below), whose sum is σ = 10044757800. Its totient is φ = 10044279000.

The previous prime is 10044518383. The next prime is 10044518417. The reversal of 10044518399 is 99381544001.

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 10044518399 - 2⁴ = 10044518383 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 (10044518999) 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, 38324 + ... + 146825.

It is an arithmetic number, because the mean of its divisors is an integer number (2511189450).

Almost surely, 2^10044518399 is an apocalyptic number.

10044518399 is a deficient number, since it is larger than the sum of its proper divisors (239401).

10044518399 is an equidigital number, since it uses as much as digits as its factorization.

10044518399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239400.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 10044518399 in words is "ten billion, forty-four million, five hundred eighteen thousand, three hundred ninety-nine".