4423024121232 has 160 divisors (see below), whose sum is σ = 11637746565120. Its totient is φ = 1447337920000.

The previous prime is 4423024121209. The next prime is 4423024121251. The reversal of 4423024121232 is 2321214203244.

It is a self number, because there is not a number n which added to its sum of digits gives 4423024121232.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287968369 + ... + 287983727.

It is an arithmetic number, because the mean of its divisors is an integer number (72735916032).

Almost surely, 2^{4423024121232} 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 4423024121232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5818873282560).

4423024121232 is an abundant number, since it is smaller than the sum of its proper divisors (7214722443888).

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

4423024121232 is a wasteful number, since it uses less digits than its factorization.

4423024121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15973 (or 15967 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4423024121232 its reverse (2321214203244), we get a palindrome (6744238324476).

The spelling of 4423024121232 in words is "four trillion, four hundred twenty-three billion, twenty-four million, one hundred twenty-one thousand, two hundred thirty-two".