404241351320 has 32 divisors (see below), whose sum is σ = 909862323120. Its totient is φ = 161639779200.

The previous prime is 404241351287. The next prime is 404241351331. The reversal of 404241351320 is 23153142404.

It is a super-2 number, since 2×404241351320² (a number of 24 digits) contains 22 as substring.

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, 1658327 + ... + 1886406.

Almost surely, 2^404241351320 is an apocalyptic number.

404241351320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404241351320 is an abundant number, since it is smaller than the sum of its proper divisors (505620971800).

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

404241351320 is a wasteful number, since it uses less digits than its factorization.

404241351320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547595 (or 3547591 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 404241351320 its reverse (23153142404), we get a palindrome (427394493724).

The spelling of 404241351320 in words is "four hundred four billion, two hundred forty-one million, three hundred fifty-one thousand, three hundred twenty".