400076228223 has 12 divisors (see below), whose sum is σ = 660443297488. Its totient is φ = 228614987520.

The previous prime is 400076228213. The next prime is 400076228269. The reversal of 400076228223 is 322822670004.

It is a happy number.

400076228223 is a `hidden beast` number, since 4 + 0 + 0 + 0 + 7 + 622 + 8 + 2 + 23 = 666.

It is not a de Polignac number, because 400076228223 - 2¹² = 400076224127 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 (400076228213) 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 11 ways as a sum of consecutive naturals, for example, 3175208098 + ... + 3175208223.

Almost surely, 2^400076228223 is an apocalyptic number.

400076228223 is a deficient number, since it is larger than the sum of its proper divisors (260367069265).

400076228223 is a wasteful number, since it uses less digits than its factorization.

400076228223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350416334 (or 6350416331 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 400076228223 its reverse (322822670004), we get a palindrome (722898898227).

The spelling of 400076228223 in words is "four hundred billion, seventy-six million, two hundred twenty-eight thousand, two hundred twenty-three".