44103303421 has 4 divisors (see below), whose sum is σ = 44144793952. Its totient is φ = 44061812892.

The previous prime is 44103303389. The next prime is 44103303427. The reversal of 44103303421 is 12430330144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44103303421 - 2⁵ = 44103303389 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 (44103303427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20743671 + ... + 20745796.

It is an arithmetic number, because the mean of its divisors is an integer number (11036198488).

Almost surely, 2^44103303421 is an apocalyptic number.

It is an amenable number.

44103303421 is a deficient number, since it is larger than the sum of its proper divisors (41490531).

44103303421 is a wasteful number, since it uses less digits than its factorization.

44103303421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41490530.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 44103303421 its reverse (12430330144), we get a palindrome (56533633565).

The spelling of 44103303421 in words is "forty-four billion, one hundred three million, three hundred three thousand, four hundred twenty-one".