440010979441 has 4 divisors (see below), whose sum is σ = 480011977584. Its totient is φ = 400009981300.

The previous prime is 440010979433. The next prime is 440010979477. The reversal of 440010979441 is 144979010044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440010979441 - 2³ = 440010979433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440010989441) 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, 20000499055 + ... + 20000499076.

It is an arithmetic number, because the mean of its divisors is an integer number (120002994396).

Almost surely, 2^440010979441 is an apocalyptic number.

It is an amenable number.

440010979441 is a deficient number, since it is larger than the sum of its proper divisors (40000998143).

440010979441 is a wasteful number, since it uses less digits than its factorization.

440010979441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40000998142.

The product of its (nonzero) digits is 145152, while the sum is 43.

Adding to 440010979441 its reverse (144979010044), we get a palindrome (584989989485).

The spelling of 440010979441 in words is "four hundred forty billion, ten million, nine hundred seventy-nine thousand, four hundred forty-one".