23444455444432 has 160 divisors (see below), whose sum is σ = 51675230573568. Its totient is φ = 10207296000000.

The previous prime is 23444455444427. The next prime is 23444455444433.

23444455444432 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23444455444432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23444455444433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2367882682 + ... + 2367892582.

Almost surely, 2^{23444455444432} is an apocalyptic number.

23444455444432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23444455444432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25837615286784).

23444455444432 is an abundant number, since it is smaller than the sum of its proper divisors (28230775129136).

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

23444455444432 is a wasteful number, since it uses less digits than its factorization.

23444455444432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14349 (or 14343 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 52.

It can be divided in two parts, 2344445 and 5444432, that added together give a palindrome (7788877).

The spelling of 23444455444432 in words is "twenty-three trillion, four hundred forty-four billion, four hundred fifty-five million, four hundred forty-four thousand, four hundred thirty-two".