1134444144021 has 4 divisors (see below), whose sum is σ = 1512592192032. Its totient is φ = 756296096012.

The previous prime is 1134444143999. The next prime is 1134444144037. The reversal of 1134444144021 is 1204414444311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1134444144021 - 2¹³ = 1134444135829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134444144061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189074024001 + ... + 189074024006.

It is an arithmetic number, because the mean of its divisors is an integer number (378148048008).

Almost surely, 2^{1134444144021} is an apocalyptic number.

It is an amenable number.

1134444144021 is a deficient number, since it is larger than the sum of its proper divisors (378148048011).

1134444144021 is an equidigital number, since it uses as much as digits as its factorization.

1134444144021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378148048010.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1134444144021 its reverse (1204414444311), we get a palindrome (2338858588332).

The spelling of 1134444144021 in words is "one trillion, one hundred thirty-four billion, four hundred forty-four million, one hundred forty-four thousand, twenty-one".