4423647312 has 60 divisors (see below), whose sum is σ = 14148652960. Its totient is φ = 1263898944.

The previous prime is 4423647311. The next prime is 4423647313. The reversal of 4423647312 is 2137463244.

4423647312 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 647 + 3 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4423647311) and next prime (4423647313).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423647311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2193262 + ... + 2195277.

Almost surely, 2^4423647312 is an apocalyptic number.

4423647312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4423647312 is an abundant number, since it is smaller than the sum of its proper divisors (9725005648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423647312 is a wasteful number, since it uses less digits than its factorization.

4423647312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388560 (or 4388551 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 4423647312 is about 66510.5052754826. The cubic root of 4423647312 is about 1641.5728654190.

The spelling of 4423647312 in words is "four billion, four hundred twenty-three million, six hundred forty-seven thousand, three hundred twelve".