404521241152 has 56 divisors (see below), whose sum is σ = 918506533824. Its totient is φ = 173156454912.

The previous prime is 404521241143. The next prime is 404521241153. The reversal of 404521241152 is 251142125404.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (404521241153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175423 + ... + 916414.

Almost surely, 2^404521241152 is an apocalyptic number.

It is an amenable number.

404521241152 is an abundant number, since it is smaller than the sum of its proper divisors (513985292672).

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

404521241152 is a wasteful number, since it uses less digits than its factorization.

404521241152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092683 (or 1092673 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 404521241152 its reverse (251142125404), we get a palindrome (655663366556).

The spelling of 404521241152 in words is "four hundred four billion, five hundred twenty-one million, two hundred forty-one thousand, one hundred fifty-two".