400422000479 has 2 divisors, whose sum is σ = 400422000480. Its totient is φ = 400422000478.

The previous prime is 400422000409. The next prime is 400422000533. The reversal of 400422000479 is 974000224004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400422000479 - 2¹⁶ = 400421934943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400422000409) 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 as a sum of consecutive naturals, namely, 200211000239 + 200211000240.

It is an arithmetic number, because the mean of its divisors is an integer number (200211000240).

Almost surely, 2^400422000479 is an apocalyptic number.

400422000479 is a deficient number, since it is larger than the sum of its proper divisors (1).

400422000479 is an equidigital number, since it uses as much as digits as its factorization.

400422000479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 400422000479 in words is "four hundred billion, four hundred twenty-two million, four hundred seventy-nine", and thus it is an aban number.