4423625461 has 16 divisors (see below), whose sum is σ = 4654540800. Its totient is φ = 4198416768.

The previous prime is 4423625441. The next prime is 4423625491. The reversal of 4423625461 is 1645263244.

It is a de Polignac number, because none of the positive numbers 2^k-4423625461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4423625461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423625441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529660 + ... + 537946.

It is an arithmetic number, because the mean of its divisors is an integer number (290908800).

Almost surely, 2^4423625461 is an apocalyptic number.

It is an amenable number.

4423625461 is a deficient number, since it is larger than the sum of its proper divisors (230915339).

4423625461 is a wasteful number, since it uses less digits than its factorization.

4423625461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628.

The product of its digits is 138240, while the sum is 37.

The square root of 4423625461 is about 66510.3410079966. The cubic root of 4423625461 is about 1641.5701625161.

The spelling of 4423625461 in words is "four billion, four hundred twenty-three million, six hundred twenty-five thousand, four hundred sixty-one".