123441401404 has 24 divisors (see below), whose sum is σ = 223457055920. Its totient is φ = 59620530816.

The previous prime is 123441401401. The next prime is 123441401429. The reversal of 123441401404 is 404104144321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123441401401) 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, 2979657 + ... + 3020800.

Almost surely, 2^123441401404 is an apocalyptic number.

It is an amenable number.

123441401404 is a deficient number, since it is larger than the sum of its proper divisors (100015654516).

123441401404 is a wasteful number, since it uses less digits than its factorization.

123441401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000637 (or 6000635 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 123441401404 its reverse (404104144321), we get a palindrome (527545545725).

The spelling of 123441401404 in words is "one hundred twenty-three billion, four hundred forty-one million, four hundred one thousand, four hundred four".