40232321417 has 2 divisors, whose sum is σ = 40232321418. Its totient is φ = 40232321416.

The previous prime is 40232321411. The next prime is 40232321429. The reversal of 40232321417 is 71412323204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37785139456 + 2447181961 = 194384^2 + 49469^2 .

It is a cyclic number.

It is not a de Polignac number, because 40232321417 - 2²⁰ = 40231272841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40232321417.

It is not a weakly prime, because it can be changed into another prime (40232321411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116160708 + 20116160709.

It is an arithmetic number, because the mean of its divisors is an integer number (20116160709).

Almost surely, 2^40232321417 is an apocalyptic number.

It is an amenable number.

40232321417 is a deficient number, since it is larger than the sum of its proper divisors (1).

40232321417 is an equidigital number, since it uses as much as digits as its factorization.

40232321417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 40232321417 in words is "forty billion, two hundred thirty-two million, three hundred twenty-one thousand, four hundred seventeen".