11421443444232 has 64 divisors (see below), whose sum is σ = 30073232952000. Its totient is φ = 3604755273984.

The previous prime is 11421443444119. The next prime is 11421443444263. The reversal of 11421443444232 is 23244434412411.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6184503 + ... + 7816070.

It is an arithmetic number, because the mean of its divisors is an integer number (469894264875).

Almost surely, 2^{11421443444232} is an apocalyptic number.

11421443444232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11421443444232 is an abundant number, since it is smaller than the sum of its proper divisors (18651789507768).

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

11421443444232 is a wasteful number, since it uses less digits than its factorization.

11421443444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002390 (or 14002386 counting only the distinct ones).

The product of its digits is 294912, while the sum is 39.

Adding to 11421443444232 its reverse (23244434412411), we get a palindrome (34665877856643).

The spelling of 11421443444232 in words is "eleven trillion, four hundred twenty-one billion, four hundred forty-three million, four hundred forty-four thousand, two hundred thirty-two".