4544151819802 has 32 divisors (see below), whose sum is σ = 8058795494400. Its totient is φ = 1880291753088.

The previous prime is 4544151819761. The next prime is 4544151819821. The reversal of 4544151819802 is 2089181514454.

It is a super-2 number, since 2×4544151819802² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4544151819802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19567038 + ... + 19797910.

It is an arithmetic number, because the mean of its divisors is an integer number (251837359200).

Almost surely, 2^{4544151819802} is an apocalyptic number.

4544151819802 is a deficient number, since it is larger than the sum of its proper divisors (3514643674598).

4544151819802 is a wasteful number, since it uses less digits than its factorization.

4544151819802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279390.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 4544151819802 in words is "four trillion, five hundred forty-four billion, one hundred fifty-one million, eight hundred nineteen thousand, eight hundred two".