404226361151 has 4 divisors (see below), whose sum is σ = 404235677904. Its totient is φ = 404217044400.

The previous prime is 404226361129. The next prime is 404226361177. The reversal of 404226361151 is 151163622404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404226361151 - 2¹⁸ = 404226099007 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 (404226361111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592990 + ... + 4680171.

It is an arithmetic number, because the mean of its divisors is an integer number (101058919476).

Almost surely, 2^404226361151 is an apocalyptic number.

404226361151 is a deficient number, since it is larger than the sum of its proper divisors (9316753).

404226361151 is an equidigital number, since it uses as much as digits as its factorization.

404226361151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316752.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 404226361151 its reverse (151163622404), we get a palindrome (555389983555).

The spelling of 404226361151 in words is "four hundred four billion, two hundred twenty-six million, three hundred sixty-one thousand, one hundred fifty-one".