4413666663144 has 32 divisors (see below), whose sum is σ = 12260185176000. Its totient is φ = 1471222220976.

The previous prime is 4413666663103. The next prime is 4413666663173.

4413666663144 is nontrivially palindromic in base 10.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10216820764 + ... + 10216821195.

It is an arithmetic number, because the mean of its divisors is an integer number (383130786750).

Almost surely, 2^{4413666663144} is an apocalyptic number.

It is an amenable number.

4413666663144 is an abundant number, since it is smaller than the sum of its proper divisors (7846518512856).

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

4413666663144 is a wasteful number, since it uses less digits than its factorization.

4413666663144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20433641974 (or 20433641964 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 54.

The spelling of 4413666663144 in words is "four trillion, four hundred thirteen billion, six hundred sixty-six million, six hundred sixty-three thousand, one hundred forty-four".