20441022465 has 8 divisors (see below), whose sum is σ = 32705635968. Its totient is φ = 10901878640.

The previous prime is 20441022421. The next prime is 20441022473. The reversal of 20441022465 is 56422014402.

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

It is not a de Polignac number, because 20441022465 - 2⁷ = 20441022337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681367401 + ... + 681367430.

It is an arithmetic number, because the mean of its divisors is an integer number (4088204496).

Almost surely, 2^20441022465 is an apocalyptic number.

It is an amenable number.

20441022465 is a deficient number, since it is larger than the sum of its proper divisors (12264613503).

20441022465 is a wasteful number, since it uses less digits than its factorization.

20441022465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362734839.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 20441022465 its reverse (56422014402), we get a palindrome (76863036867).

The spelling of 20441022465 in words is "twenty billion, four hundred forty-one million, twenty-two thousand, four hundred sixty-five".