40322214505 has 4 divisors (see below), whose sum is σ = 48386657412. Its totient is φ = 32257771600.

The previous prime is 40322214467. The next prime is 40322214509. The reversal of 40322214505 is 50541222304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25557777424 + 14764437081 = 159868^2 + 121509^2 .

It is not a de Polignac number, because 40322214505 - 2¹¹ = 40322212457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40322214509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032221446 + ... + 4032221455.

It is an arithmetic number, because the mean of its divisors is an integer number (12096664353).

Almost surely, 2^40322214505 is an apocalyptic number.

It is an amenable number.

40322214505 is a deficient number, since it is larger than the sum of its proper divisors (8064442907).

40322214505 is an equidigital number, since it uses as much as digits as its factorization.

40322214505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064442906.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40322214505 its reverse (50541222304), we get a palindrome (90863436809).

The spelling of 40322214505 in words is "forty billion, three hundred twenty-two million, two hundred fourteen thousand, five hundred five".