404152551223 has 16 divisors (see below), whose sum is σ = 406661432320. Its totient is φ = 401654376000.

The previous prime is 404152551203. The next prime is 404152551227. The reversal of 404152551223 is 322155251404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 404152551223 - 2⁵ = 404152551191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404152551227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141756748 + ... + 141759598.

It is an arithmetic number, because the mean of its divisors is an integer number (25416339520).

Almost surely, 2^404152551223 is an apocalyptic number.

404152551223 is a deficient number, since it is larger than the sum of its proper divisors (2508881097).

404152551223 is a wasteful number, since it uses less digits than its factorization.

404152551223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4438.

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

The spelling of 404152551223 in words is "four hundred four billion, one hundred fifty-two million, five hundred fifty-one thousand, two hundred twenty-three".