4423294672896 has 896 divisors, whose sum is σ = 14471982028800. Its totient is φ = 1184272220160.

The previous prime is 4423294672891. The next prime is 4423294672897. The reversal of 4423294672896 is 6982764923244.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423294672891) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15630016371 + ... + 15630016653.

Almost surely, 2^{4423294672896} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4423294672896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7235991014400).

4423294672896 is an abundant number, since it is smaller than the sum of its proper divisors (10048687355904).

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

4423294672896 is a wasteful number, since it uses less digits than its factorization.

4423294672896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 514 counting only the distinct ones).

The product of its digits is 250822656, while the sum is 66.

The spelling of 4423294672896 in words is "four trillion, four hundred twenty-three billion, two hundred ninety-four million, six hundred seventy-two thousand, eight hundred ninety-six".