401614402223 has 4 divisors (see below), whose sum is σ = 422752002360. Its totient is φ = 380476802088.

The previous prime is 401614402213. The next prime is 401614402247. The reversal of 401614402223 is 322204416104.

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 401614402223 - 2⁸ = 401614401967 is a prime.

It is a super-2 number, since 2×401614402223² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401614402213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10568800040 + ... + 10568800077.

It is an arithmetic number, because the mean of its divisors is an integer number (105688000590).

Almost surely, 2^401614402223 is an apocalyptic number.

401614402223 is a deficient number, since it is larger than the sum of its proper divisors (21137600137).

401614402223 is a wasteful number, since it uses less digits than its factorization.

401614402223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137600136.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 401614402223 its reverse (322204416104), we get a palindrome (723818818327).

The spelling of 401614402223 in words is "four hundred one billion, six hundred fourteen million, four hundred two thousand, two hundred twenty-three".