44106303621 has 4 divisors (see below), whose sum is σ = 58808404832. Its totient is φ = 29404202412.

The previous prime is 44106303611. The next prime is 44106303673. The reversal of 44106303621 is 12630360144.

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 not a de Polignac number, because 44106303621 - 2³⁰ = 43032561797 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 (44106303601) 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, 7351050601 + ... + 7351050606.

It is an arithmetic number, because the mean of its divisors is an integer number (14702101208).

Almost surely, 2^44106303621 is an apocalyptic number.

It is an amenable number.

44106303621 is a deficient number, since it is larger than the sum of its proper divisors (14702101211).

44106303621 is a wasteful number, since it uses less digits than its factorization.

44106303621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14702101210.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 44106303621 its reverse (12630360144), we get a palindrome (56736663765).

The spelling of 44106303621 in words is "forty-four billion, one hundred six million, three hundred three thousand, six hundred twenty-one".