4018051316844 has 72 divisors (see below), whose sum is σ = 10304386572480. Its totient is φ = 1319996224512.

The previous prime is 4018051316837. The next prime is 4018051316891. The reversal of 4018051316844 is 4486131508104.

4018051316844 is a `hidden beast` number, since 4 + 0 + 1 + 80 + 513 + 16 + 8 + 44 = 666.

It is a super-2 number, since 2×4018051316844² (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 4018051316844.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572619 + ... + 3241794.

Almost surely, 2^{4018051316844} is an apocalyptic number.

It is an amenable number.

4018051316844 is an abundant number, since it is smaller than the sum of its proper divisors (6286335255636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4018051316844 is a wasteful number, since it uses less digits than its factorization.

4018051316844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814759 (or 4814754 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 4018051316844 in words is "four trillion, eighteen billion, fifty-one million, three hundred sixteen thousand, eight hundred forty-four".