44004400443 has 20 divisors (see below), whose sum is σ = 65786519040. Its totient is φ = 29313261072.

The previous prime is 44004400441. The next prime is 44004400529. The reversal of 44004400443 is 34400440044.

It is not a de Polignac number, because 44004400443 - 2¹ = 44004400441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44004400441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 108780 + ... + 315977.

It is an arithmetic number, because the mean of its divisors is an integer number (3289325952).

Almost surely, 2^44004400443 is an apocalyptic number.

44004400443 is a deficient number, since it is larger than the sum of its proper divisors (21782118597).

44004400443 is a wasteful number, since it uses less digits than its factorization.

44004400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426048 (or 426039 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 44004400443 its reverse (34400440044), we get a palindrome (78404840487).

The spelling of 44004400443 in words is "forty-four billion, four million, four hundred thousand, four hundred forty-three".