10404421004224 has 112 divisors (see below), whose sum is σ = 22760236346848. Its totient is φ = 4688569847808.

The previous prime is 10404421004207. The next prime is 10404421004239. The reversal of 10404421004224 is 42240012440401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10404421004192 and 10404421004201.

It is a congruent number.

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, 95718034 + ... + 95826670.

It is an arithmetic number, because the mean of its divisors is an integer number (203216395954).

Almost surely, 2^{10404421004224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10404421004224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11380118173424).

10404421004224 is an abundant number, since it is smaller than the sum of its proper divisors (12355815342624).

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

10404421004224 is a wasteful number, since it uses less digits than its factorization.

10404421004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111382 (or 111372 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 10404421004224 its reverse (42240012440401), we get a palindrome (52644433444625).

The spelling of 10404421004224 in words is "ten trillion, four hundred four billion, four hundred twenty-one million, four thousand, two hundred twenty-four".