404044320030452 has 12 divisors (see below), whose sum is σ = 712475098680576. Its totient is φ = 200480006121720.

The previous prime is 404044320030443. The next prime is 404044320030539. The reversal of 404044320030452 is 254030023440404.

It is a super-4 number, since 4×404044320030452⁴ (a number of 60 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385538472788 + ... + 385538473835.

It is an arithmetic number, because the mean of its divisors is an integer number (59372924890048).

Almost surely, 2^{404044320030452} is an apocalyptic number.

It is an amenable number.

404044320030452 is a deficient number, since it is larger than the sum of its proper divisors (308430778650124).

404044320030452 is a wasteful number, since it uses less digits than its factorization.

404044320030452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771076946758 (or 771076946756 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 404044320030452 its reverse (254030023440404), we get a palindrome (658074343470856).

The spelling of 404044320030452 in words is "four hundred four trillion, forty-four billion, three hundred twenty million, thirty thousand, four hundred fifty-two".