4145018684 has 48 divisors (see below), whose sum is σ = 7539248640. Its totient is φ = 1992444480.

The previous prime is 4145018677. The next prime is 4145018687. The reversal of 4145018684 is 4868105414.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145018687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8511089 + ... + 8511575.

It is an arithmetic number, because the mean of its divisors is an integer number (157067680).

Almost surely, 2^4145018684 is an apocalyptic number.

It is an amenable number.

4145018684 is a deficient number, since it is larger than the sum of its proper divisors (3394229956).

4145018684 is a wasteful number, since it uses less digits than its factorization.

4145018684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 4145018684 is about 64381.8195145182. The cubic root of 4145018684 is about 1606.3573477712.

The spelling of 4145018684 in words is "four billion, one hundred forty-five million, eighteen thousand, six hundred eighty-four".