44845353903 has 16 divisors (see below), whose sum is σ = 68474969856. Its totient is φ = 25573719360.

The previous prime is 44845353887. The next prime is 44845353911. The reversal of 44845353903 is 30935354844.

It is not a de Polignac number, because 44845353903 - 2⁴ = 44845353887 is a prime.

It is a super-2 number, since 2×44845353903² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44845355903) 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 15 ways as a sum of consecutive naturals, for example, 2164326 + ... + 2184947.

It is an arithmetic number, because the mean of its divisors is an integer number (4279685616).

Almost surely, 2^44845353903 is an apocalyptic number.

44845353903 is a deficient number, since it is larger than the sum of its proper divisors (23629615953).

44845353903 is a wasteful number, since it uses less digits than its factorization.

44845353903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349774.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 44845353903 in words is "forty-four billion, eight hundred forty-five million, three hundred fifty-three thousand, nine hundred three".