1144432034421 has 8 divisors (see below), whose sum is σ = 1643287023840. Its totient is φ = 704265867312.

The previous prime is 1144432034413. The next prime is 1144432034453. The reversal of 1144432034421 is 1244302344411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144432034421 - 2³ = 1144432034413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140432034421) 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, 14672205531 + ... + 14672205608.

It is an arithmetic number, because the mean of its divisors is an integer number (205410877980).

Almost surely, 2^{1144432034421} is an apocalyptic number.

It is an amenable number.

1144432034421 is a deficient number, since it is larger than the sum of its proper divisors (498854989419).

1144432034421 is a wasteful number, since it uses less digits than its factorization.

1144432034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29344411155.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1144432034421 its reverse (1244302344411), we get a palindrome (2388734378832).

The spelling of 1144432034421 in words is "one trillion, one hundred forty-four billion, four hundred thirty-two million, thirty-four thousand, four hundred twenty-one".