44073433845 has 48 divisors (see below), whose sum is σ = 89165007360. Its totient is φ = 19719171072.

The previous prime is 44073433843. The next prime is 44073433853. The reversal of 44073433845 is 54833437044.

It is not a de Polignac number, because 44073433845 - 2¹ = 44073433843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44073433845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44073433843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1473660 + ... + 1503269.

It is an arithmetic number, because the mean of its divisors is an integer number (1857604320).

Almost surely, 2^44073433845 is an apocalyptic number.

44073433845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44073433845 is an abundant number, since it is smaller than the sum of its proper divisors (45091573515).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44073433845 is a wasteful number, since it uses less digits than its factorization.

44073433845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976994 (or 2976991 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 44073433845 in words is "forty-four billion, seventy-three million, four hundred thirty-three thousand, eight hundred forty-five".