404515352212 has 12 divisors (see below), whose sum is σ = 713305698336. Its totient is φ = 200713724120.

The previous prime is 404515352203. The next prime is 404515352231. The reversal of 404515352212 is 212253515404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385987408 + ... + 385988455.

It is an arithmetic number, because the mean of its divisors is an integer number (59442141528).

Almost surely, 2^404515352212 is an apocalyptic number.

It is an amenable number.

404515352212 is a deficient number, since it is larger than the sum of its proper divisors (308790346124).

404515352212 is a wasteful number, since it uses less digits than its factorization.

404515352212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771975998 (or 771975996 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 404515352212 its reverse (212253515404), we get a palindrome (616768867616).

The spelling of 404515352212 in words is "four hundred four billion, five hundred fifteen million, three hundred fifty-two thousand, two hundred twelve".