4066626260044 has 24 divisors (see below), whose sum is σ = 7146392476608. Its totient is φ = 2024800469760.

The previous prime is 4066626260009. The next prime is 4066626260057. The reversal of 4066626260044 is 4400626266604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4066626259976 and 4066626260003.

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, 32865597 + ... + 32989099.

It is an arithmetic number, because the mean of its divisors is an integer number (297766353192).

Almost surely, 2^{4066626260044} is an apocalyptic number.

It is an amenable number.

4066626260044 is a deficient number, since it is larger than the sum of its proper divisors (3079766216564).

4066626260044 is a wasteful number, since it uses less digits than its factorization.

4066626260044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157905 (or 157903 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 4066626260044 in words is "four trillion, sixty-six billion, six hundred twenty-six million, two hundred sixty thousand, forty-four".