4423887861 has 8 divisors (see below), whose sum is σ = 5900523744. Its totient is φ = 2948255280.

The previous prime is 4423887847. The next prime is 4423887877. The reversal of 4423887861 is 1687883244.

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

It is not a de Polignac number, because 4423887861 - 2¹¹ = 4423885813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423880861) 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, 240475 + ... + 258216.

It is an arithmetic number, because the mean of its divisors is an integer number (737565468).

Almost surely, 2^4423887861 is an apocalyptic number.

It is an amenable number.

4423887861 is a deficient number, since it is larger than the sum of its proper divisors (1476635883).

4423887861 is a wasteful number, since it uses less digits than its factorization.

4423887861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501651.

The product of its digits is 2064384, while the sum is 51.

The square root of 4423887861 is about 66512.3136043244. The cubic root of 4423887861 is about 1641.6026200179.

The spelling of 4423887861 in words is "four billion, four hundred twenty-three million, eight hundred eighty-seven thousand, eight hundred sixty-one".