44400000403 has 4 divisors (see below), whose sum is σ = 48436364088. Its totient is φ = 40363636720.

The previous prime is 44400000349. The next prime is 44400000409. The reversal of 44400000403 is 30400000444.

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

It is not a de Polignac number, because 44400000403 - 2¹³ = 44399992211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44400000409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018181826 + ... + 2018181847.

It is an arithmetic number, because the mean of its divisors is an integer number (12109091022).

Almost surely, 2^44400000403 is an apocalyptic number.

44400000403 is a deficient number, since it is larger than the sum of its proper divisors (4036363685).

44400000403 is a wasteful number, since it uses less digits than its factorization.

44400000403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036363684.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 44400000403 its reverse (30400000444), we get a palindrome (74800000847).

The spelling of 44400000403 in words is "forty-four billion, four hundred million, four hundred three", and thus it is an aban number.