404301440121 has 16 divisors (see below), whose sum is σ = 548154582528. Its totient is φ = 264995308800.

The previous prime is 404301440119. The next prime is 404301440149. The reversal of 404301440121 is 121044103404.

It is not a de Polignac number, because 404301440121 - 2¹ = 404301440119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404301440091 and 404301440100.

It is not an unprimeable number, because it can be changed into a prime (404301448121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96640 + ... + 904401.

It is an arithmetic number, because the mean of its divisors is an integer number (34259661408).

Almost surely, 2^404301440121 is an apocalyptic number.

It is an amenable number.

404301440121 is a deficient number, since it is larger than the sum of its proper divisors (143853142407).

404301440121 is a wasteful number, since it uses less digits than its factorization.

404301440121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003312.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 404301440121 its reverse (121044103404), we get a palindrome (525345543525).

The spelling of 404301440121 in words is "four hundred four billion, three hundred one million, four hundred forty thousand, one hundred twenty-one".