1144022043432 has 32 divisors (see below), whose sum is σ = 2861592058080. Its totient is φ = 381135754560.

The previous prime is 1144022043421. The next prime is 1144022043433. The reversal of 1144022043432 is 2343402204411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144022043432.

It is not an unprimeable number, because it can be changed into a prime (1144022043433) 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, 12762318 + ... + 12851645.

It is an arithmetic number, because the mean of its divisors is an integer number (89424751815).

Almost surely, 2^{1144022043432} is an apocalyptic number.

1144022043432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144022043432 is an abundant number, since it is smaller than the sum of its proper divisors (1717570014648).

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

1144022043432 is a wasteful number, since it uses less digits than its factorization.

1144022043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25615833 (or 25615829 counting only the distinct ones).

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

Adding to 1144022043432 its reverse (2343402204411), we get a palindrome (3487424247843).

The spelling of 1144022043432 in words is "one trillion, one hundred forty-four billion, twenty-two million, forty-three thousand, four hundred thirty-two".