4028511127819 has 2 divisors, whose sum is σ = 4028511127820. Its totient is φ = 4028511127818.

The previous prime is 4028511127801. The next prime is 4028511127843. The reversal of 4028511127819 is 9187211158204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4028511127819 - 2²⁵ = 4028477573387 is a prime.

It is a super-2 number, since 2×4028511127819² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4028511121819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014255563909 + 2014255563910.

It is an arithmetic number, because the mean of its divisors is an integer number (2014255563910).

Almost surely, 2^{4028511127819} is an apocalyptic number.

4028511127819 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028511127819 is an equidigital number, since it uses as much as digits as its factorization.

4028511127819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 49.

The spelling of 4028511127819 in words is "four trillion, twenty-eight billion, five hundred eleven million, one hundred twenty-seven thousand, eight hundred nineteen".