401533360999 has 2 divisors, whose sum is σ = 401533361000. Its totient is φ = 401533360998.

The previous prime is 401533360957. The next prime is 401533361023. The reversal of 401533360999 is 999063335104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401533360999 - 2¹⁹ = 401532836711 is a prime.

It is a super-2 number, since 2×401533360999² (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 (401533360499) 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, 200766680499 + 200766680500.

It is an arithmetic number, because the mean of its divisors is an integer number (200766680500).

Almost surely, 2^401533360999 is an apocalyptic number.

401533360999 is a deficient number, since it is larger than the sum of its proper divisors (1).

401533360999 is an equidigital number, since it uses as much as digits as its factorization.

401533360999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2361960, while the sum is 52.

The spelling of 401533360999 in words is "four hundred one billion, five hundred thirty-three million, three hundred sixty thousand, nine hundred ninety-nine".