4022661620452 has 24 divisors (see below), whose sum is σ = 7502022049536. Its totient is φ = 1882947990528.

The previous prime is 4022661620447. The next prime is 4022661620473. The reversal of 4022661620452 is 2540261662204.

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, 465150813 + ... + 465159460.

It is an arithmetic number, because the mean of its divisors is an integer number (312584252064).

Almost surely, 2^{4022661620452} is an apocalyptic number.

It is an amenable number.

4022661620452 is a deficient number, since it is larger than the sum of its proper divisors (3479360429084).

4022661620452 is a wasteful number, since it uses less digits than its factorization.

4022661620452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930310347 (or 930310345 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 4022661620452 in words is "four trillion, twenty-two billion, six hundred sixty-one million, six hundred twenty thousand, four hundred fifty-two".