4405121332331 has 2 divisors, whose sum is σ = 4405121332332. Its totient is φ = 4405121332330.

The previous prime is 4405121332289. The next prime is 4405121332457. The reversal of 4405121332331 is 1332331215044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4405121332331 - 2⁴² = 7074821227 is a prime.

It is a super-2 number, since 2×4405121332331² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4405121332231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202560666165 + 2202560666166.

It is an arithmetic number, because the mean of its divisors is an integer number (2202560666166).

Almost surely, 2^{4405121332331} is an apocalyptic number.

4405121332331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405121332331 is an equidigital number, since it uses as much as digits as its factorization.

4405121332331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 4405121332331 its reverse (1332331215044), we get a palindrome (5737452547375).

The spelling of 4405121332331 in words is "four trillion, four hundred five billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred thirty-one".