32405440411 has 2 divisors, whose sum is σ = 32405440412. Its totient is φ = 32405440410.

The previous prime is 32405440369. The next prime is 32405440433. The reversal of 32405440411 is 11404450423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32405440411 - 2⁷ = 32405440283 is a prime.

It is a super-2 number, since 2×32405440411² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32405440411.

It is not a weakly prime, because it can be changed into another prime (32405440811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16202720205 + 16202720206.

It is an arithmetic number, because the mean of its divisors is an integer number (16202720206).

Almost surely, 2^32405440411 is an apocalyptic number.

32405440411 is a deficient number, since it is larger than the sum of its proper divisors (1).

32405440411 is an equidigital number, since it uses as much as digits as its factorization.

32405440411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 32405440411 its reverse (11404450423), we get a palindrome (43809890834).

The spelling of 32405440411 in words is "thirty-two billion, four hundred five million, four hundred forty thousand, four hundred eleven".