44004440443 has 4 divisors (see below), whose sum is σ = 45917677008. Its totient is φ = 42091203880.

The previous prime is 44004440411. The next prime is 44004440461. The reversal of 44004440443 is 34404440044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44004440443 - 2⁵ = 44004440411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44004440243) 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, 956618248 + ... + 956618293.

It is an arithmetic number, because the mean of its divisors is an integer number (11479419252).

Almost surely, 2^44004440443 is an apocalyptic number.

44004440443 is a deficient number, since it is larger than the sum of its proper divisors (1913236565).

44004440443 is a wasteful number, since it uses less digits than its factorization.

44004440443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913236564.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 44004440443 its reverse (34404440044), we get a palindrome (78408880487).

The spelling of 44004440443 in words is "forty-four billion, four million, four hundred forty thousand, four hundred forty-three".