3845763855144 has 24 divisors (see below), whose sum is σ = 10415610441210. Its totient is φ = 1281921285024.

The previous prime is 3845763855139. The next prime is 3845763855223. The reversal of 3845763855144 is 4415583675483.

3845763855144 is a `hidden beast` number, since 3 + 8 + 4 + 5 + 7 + 6 + 38 + 551 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3817185952644 + 28577902500 = 1953762^2 + 169050^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26706693367 + ... + 26706693510.

Almost surely, 2^{3845763855144} is an apocalyptic number.

It is an amenable number.

3845763855144 is an abundant number, since it is smaller than the sum of its proper divisors (6569846586066).

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

3845763855144 is a wasteful number, since it uses less digits than its factorization.

3845763855144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53413386889 (or 53413386882 counting only the distinct ones).

The product of its digits is 193536000, while the sum is 63.

The spelling of 3845763855144 in words is "three trillion, eight hundred forty-five billion, seven hundred sixty-three million, eight hundred fifty-five thousand, one hundred forty-four".