3440221022431 has 2 divisors, whose sum is σ = 3440221022432. Its totient is φ = 3440221022430.

The previous prime is 3440221022353. The next prime is 3440221022437. The reversal of 3440221022431 is 1342201220443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3440221022431 - 2¹⁵ = 3440220989663 is a prime.

It is a super-2 number, since 2×3440221022431² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3440221022431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440221022437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720110511215 + 1720110511216.

It is an arithmetic number, because the mean of its divisors is an integer number (1720110511216).

Almost surely, 2^{3440221022431} is an apocalyptic number.

3440221022431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440221022431 is an equidigital number, since it uses as much as digits as its factorization.

3440221022431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 3440221022431 its reverse (1342201220443), we get a palindrome (4782422242874).

The spelling of 3440221022431 in words is "three trillion, four hundred forty billion, two hundred twenty-one million, twenty-two thousand, four hundred thirty-one".