4045622426661 has 8 divisors (see below), whose sum is σ = 5580168864480. Its totient is φ = 2604078803312.

The previous prime is 4045622426647. The next prime is 4045622426663. The reversal of 4045622426661 is 1666242265404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4045622426661 - 2¹⁵ = 4045622393893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4045622426661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045622426663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23250703515 + ... + 23250703688.

It is an arithmetic number, because the mean of its divisors is an integer number (697521108060).

Almost surely, 2^{4045622426661} is an apocalyptic number.

It is an amenable number.

4045622426661 is a deficient number, since it is larger than the sum of its proper divisors (1534546437819).

4045622426661 is a wasteful number, since it uses less digits than its factorization.

4045622426661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46501407235.

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 4045622426661 in words is "four trillion, forty-five billion, six hundred twenty-two million, four hundred twenty-six thousand, six hundred sixty-one".