400214442263 has 2 divisors, whose sum is σ = 400214442264. Its totient is φ = 400214442262.

The previous prime is 400214442211. The next prime is 400214442293. The reversal of 400214442263 is 362244412004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400214442263 - 2⁸ = 400214442007 is a prime.

It is a super-2 number, since 2×400214442263² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400214442293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200107221131 + 200107221132.

It is an arithmetic number, because the mean of its divisors is an integer number (200107221132).

Almost surely, 2^400214442263 is an apocalyptic number.

400214442263 is a deficient number, since it is larger than the sum of its proper divisors (1).

400214442263 is an equidigital number, since it uses as much as digits as its factorization.

400214442263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 400214442263 its reverse (362244412004), we get a palindrome (762458854267).

The spelling of 400214442263 in words is "four hundred billion, two hundred fourteen million, four hundred forty-two thousand, two hundred sixty-three".