405534744011 has 2 divisors, whose sum is σ = 405534744012. Its totient is φ = 405534744010.

The previous prime is 405534743969. The next prime is 405534744061. The reversal of 405534744011 is 110447435504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 405534744011 - 2²² = 405530549707 is a prime.

It is not a weakly prime, because it can be changed into another prime (405534744061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202767372005 + 202767372006.

It is an arithmetic number, because the mean of its divisors is an integer number (202767372006).

Almost surely, 2^405534744011 is an apocalyptic number.

405534744011 is a deficient number, since it is larger than the sum of its proper divisors (1).

405534744011 is an equidigital number, since it uses as much as digits as its factorization.

405534744011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 405534744011 in words is "four hundred five billion, five hundred thirty-four million, seven hundred forty-four thousand, eleven".