404222401330040 has 32 divisors (see below), whose sum is σ = 912714185360880. Its totient is φ = 161117621444352.

The previous prime is 404222401330037. The next prime is 404222401330063. The reversal of 404222401330040 is 40033104222404.

It is a super-2 number, since 2×404222401330040² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404222401329985 and 404222401330012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17854335029 + ... + 17854357668.

Almost surely, 2^{404222401330040} is an apocalyptic number.

404222401330040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404222401330040 is an abundant number, since it is smaller than the sum of its proper divisors (508491784030840).

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

404222401330040 is a wasteful number, since it uses less digits than its factorization.

404222401330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35708692991 (or 35708692987 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 404222401330040 its reverse (40033104222404), we get a palindrome (444255505552444).

The spelling of 404222401330040 in words is "four hundred four trillion, two hundred twenty-two billion, four hundred one million, three hundred thirty thousand, forty".