4028145851 has 2 divisors, whose sum is σ = 4028145852. Its totient is φ = 4028145850.

The previous prime is 4028145829. The next prime is 4028145853. The reversal of 4028145851 is 1585418204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4028145851 - 2¹⁴ = 4028129467 is a prime.

Together with 4028145853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4028145853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014072925 + 2014072926.

It is an arithmetic number, because the mean of its divisors is an integer number (2014072926).

Almost surely, 2^4028145851 is an apocalyptic number.

4028145851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028145851 is an equidigital number, since it uses as much as digits as its factorization.

4028145851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 4028145851 is about 63467.6756388636. The cubic root of 4028145851 is about 1591.1155826153.

The spelling of 4028145851 in words is "four billion, twenty-eight million, one hundred forty-five thousand, eight hundred fifty-one".