44040434223 has 4 divisors (see below), whose sum is σ = 58720578968. Its totient is φ = 29360289480.

The previous prime is 44040434129. The next prime is 44040434237. The reversal of 44040434223 is 32243404044.

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

It is not a de Polignac number, because 44040434223 - 2²⁰ = 44039385647 is a prime.

It is a super-2 number, since 2×44040434223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040434023) 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, 7340072368 + ... + 7340072373.

It is an arithmetic number, because the mean of its divisors is an integer number (14680144742).

Almost surely, 2^44040434223 is an apocalyptic number.

44040434223 is a deficient number, since it is larger than the sum of its proper divisors (14680144745).

44040434223 is a wasteful number, since it uses less digits than its factorization.

44040434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680144744.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 44040434223 its reverse (32243404044), we get a palindrome (76283838267).

The spelling of 44040434223 in words is "forty-four billion, forty million, four hundred thirty-four thousand, two hundred twenty-three".