4145042567808 has 128 divisors (see below), whose sum is σ = 12464456385600. Its totient is φ = 1355611345920.

The previous prime is 4145042567779. The next prime is 4145042567819. The reversal of 4145042567808 is 8087652405414.

4145042567808 is a `hidden beast` number, since 4 + 1 + 4 + 504 + 2 + 56 + 7 + 80 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 11131698 + ... + 11498033.

Almost surely, 2^{4145042567808} is an apocalyptic number.

4145042567808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4145042567808 is an abundant number, since it is smaller than the sum of its proper divisors (8319413817792).

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

4145042567808 is a wasteful number, since it uses less digits than its factorization.

4145042567808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22629807 (or 22629789 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 4145042567808 in words is "four trillion, one hundred forty-five billion, forty-two million, five hundred sixty-seven thousand, eight hundred eight".