4145028387719 has 16 divisors (see below), whose sum is σ = 4480524538560. Its totient is φ = 3824645130240.

The previous prime is 4145028387697. The next prime is 4145028387763. The reversal of 4145028387719 is 9177838205414.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4145028387719 - 2²⁰ = 4145027339143 is a prime.

It is a super-2 number, since 2×4145028387719² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145028387919) 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 in 15 ways as a sum of consecutive naturals, for example, 24610322 + ... + 24778175.

It is an arithmetic number, because the mean of its divisors is an integer number (280032783660).

Almost surely, 2^{4145028387719} is an apocalyptic number.

4145028387719 is a deficient number, since it is larger than the sum of its proper divisors (335496150841).

4145028387719 is a wasteful number, since it uses less digits than its factorization.

4145028387719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49388650.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 4145028387719 in words is "four trillion, one hundred forty-five billion, twenty-eight million, three hundred eighty-seven thousand, seven hundred nineteen".