4664136447244 has 12 divisors (see below), whose sum is σ = 8162254391368. Its totient is φ = 2332063764000.

The previous prime is 4664136447239. The next prime is 4664136447247. The reversal of 4664136447244 is 4427446314664.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4664136447247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2653624 + ... + 4045984.

Almost surely, 2^{4664136447244} is an apocalyptic number.

It is an amenable number.

4664136447244 is a deficient number, since it is larger than the sum of its proper divisors (3498117944124).

4664136447244 is a wasteful number, since it uses less digits than its factorization.

4664136447244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229816 (or 2229814 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 55.

The spelling of 4664136447244 in words is "four trillion, six hundred sixty-four billion, one hundred thirty-six million, four hundred forty-seven thousand, two hundred forty-four".