403324404421 has 8 divisors (see below), whose sum is σ = 407551057920. Its totient is φ = 399109284672.

The previous prime is 403324404403. The next prime is 403324404517. The reversal of 403324404421 is 124404423304.

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 403324404421 - 2¹¹ = 403324402373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403324404401) 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, 2813125 + ... + 2953018.

It is an arithmetic number, because the mean of its divisors is an integer number (50943882240).

Almost surely, 2^403324404421 is an apocalyptic number.

It is an amenable number.

403324404421 is a deficient number, since it is larger than the sum of its proper divisors (4226653499).

403324404421 is a wasteful number, since it uses less digits than its factorization.

403324404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766875.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 403324404421 its reverse (124404423304), we get a palindrome (527728827725).

The spelling of 403324404421 in words is "four hundred three billion, three hundred twenty-four million, four hundred four thousand, four hundred twenty-one".