400030511087 has 2 divisors, whose sum is σ = 400030511088. Its totient is φ = 400030511086.

The previous prime is 400030511077. The next prime is 400030511093. The reversal of 400030511087 is 780115030004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400030511087 - 2⁴ = 400030511071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400030511057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200015255543 + 200015255544.

It is an arithmetic number, because the mean of its divisors is an integer number (200015255544).

Almost surely, 2^400030511087 is an apocalyptic number.

400030511087 is a deficient number, since it is larger than the sum of its proper divisors (1).

400030511087 is an equidigital number, since it uses as much as digits as its factorization.

400030511087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 400030511087 in words is "four hundred billion, thirty million, five hundred eleven thousand, eighty-seven".