4428811715431 has 2 divisors, whose sum is σ = 4428811715432. Its totient is φ = 4428811715430.

The previous prime is 4428811715407. The next prime is 4428811715437. The reversal of 4428811715431 is 1345171188244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4428811715431 - 2¹¹ = 4428811713383 is a prime.

It is a super-2 number, since 2×4428811715431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4428811715437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2214405857715 + 2214405857716.

It is an arithmetic number, because the mean of its divisors is an integer number (2214405857716).

Almost surely, 2^{4428811715431} is an apocalyptic number.

4428811715431 is a deficient number, since it is larger than the sum of its proper divisors (1).

4428811715431 is an equidigital number, since it uses as much as digits as its factorization.

4428811715431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 860160, while the sum is 49.

The spelling of 4428811715431 in words is "four trillion, four hundred twenty-eight billion, eight hundred eleven million, seven hundred fifteen thousand, four hundred thirty-one".