440232341021 has 8 divisors (see below), whose sum is σ = 480264292800. Its totient is φ = 400202194240.

The previous prime is 440232340963. The next prime is 440232341117. The reversal of 440232341021 is 120143232044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440232341021 - 2⁶ = 440232340957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440232341221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86600 + ... + 942318.

It is an arithmetic number, because the mean of its divisors is an integer number (60033036600).

Almost surely, 2^440232341021 is an apocalyptic number.

It is an amenable number.

440232341021 is a deficient number, since it is larger than the sum of its proper divisors (40031951779).

440232341021 is a wasteful number, since it uses less digits than its factorization.

440232341021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902499.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 440232341021 its reverse (120143232044), we get a palindrome (560375573065).

The spelling of 440232341021 in words is "four hundred forty billion, two hundred thirty-two million, three hundred forty-one thousand, twenty-one".