4644545622423 has 8 divisors (see below), whose sum is σ = 7077402853248. Its totient is φ = 2654026069944.

The previous prime is 4644545622383. The next prime is 4644545622463. The reversal of 4644545622423 is 3242265454464.

It is an interprime number because it is at equal distance from previous prime (4644545622383) and next prime (4644545622463).

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

It is not a de Polignac number, because 4644545622423 - 2⁶ = 4644545622359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644545622463) 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, 110584419561 + ... + 110584419602.

It is an arithmetic number, because the mean of its divisors is an integer number (884675356656).

Almost surely, 2^{4644545622423} is an apocalyptic number.

4644545622423 is a deficient number, since it is larger than the sum of its proper divisors (2432857230825).

4644545622423 is a wasteful number, since it uses less digits than its factorization.

4644545622423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221168839173.

The product of its digits is 22118400, while the sum is 51.

The spelling of 4644545622423 in words is "four trillion, six hundred forty-four billion, five hundred forty-five million, six hundred twenty-two thousand, four hundred twenty-three".