404523423152 has 10 divisors (see below), whose sum is σ = 783764132388. Its totient is φ = 202261711568.

The previous prime is 404523423151. The next prime is 404523423169. The reversal of 404523423152 is 251324325404.

It is a happy number.

It is a super-2 number, since 2×404523423152² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404523423151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12641356958 + ... + 12641356989.

Almost surely, 2^404523423152 is an apocalyptic number.

It is an amenable number.

404523423152 is a deficient number, since it is larger than the sum of its proper divisors (379240709236).

404523423152 is a wasteful number, since it uses less digits than its factorization.

404523423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25282713955 (or 25282713949 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 404523423152 its reverse (251324325404), we get a palindrome (655847748556).

The spelling of 404523423152 in words is "four hundred four billion, five hundred twenty-three million, four hundred twenty-three thousand, one hundred fifty-two".