104443040012421 has 8 divisors (see below), whose sum is σ = 151917149109024. Its totient is φ = 63298812128720.

The previous prime is 104443040012401. The next prime is 104443040012453. The reversal of 104443040012421 is 124210040344401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104443040012421 - 2²⁵ = 104443006457989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104443040012401) 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, 1582470303186 + ... + 1582470303251.

It is an arithmetic number, because the mean of its divisors is an integer number (18989643638628).

Almost surely, 2^{104443040012421} is an apocalyptic number.

104443040012421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104443040012421 is a deficient number, since it is larger than the sum of its proper divisors (47474109096603).

104443040012421 is a wasteful number, since it uses less digits than its factorization.

104443040012421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164940606451.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 104443040012421 its reverse (124210040344401), we get a palindrome (228653080356822).

The spelling of 104443040012421 in words is "one hundred four trillion, four hundred forty-three billion, forty million, twelve thousand, four hundred twenty-one".