40022214961 has 2 divisors, whose sum is σ = 40022214962. Its totient is φ = 40022214960.

The previous prime is 40022214949. The next prime is 40022214971. The reversal of 40022214961 is 16941222004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24900840000 + 15121374961 = 157800^2 + 122969^2 .

It is a cyclic number.

It is not a de Polignac number, because 40022214961 - 2¹¹ = 40022212913 is a prime.

It is not a weakly prime, because it can be changed into another prime (40022214901) 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, 20011107480 + 20011107481.

It is an arithmetic number, because the mean of its divisors is an integer number (20011107481).

Almost surely, 2^40022214961 is an apocalyptic number.

It is an amenable number.

40022214961 is a deficient number, since it is larger than the sum of its proper divisors (1).

40022214961 is an equidigital number, since it uses as much as digits as its factorization.

40022214961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 40022214961 its reverse (16941222004), we get a palindrome (56963436965).

The spelling of 40022214961 in words is "forty billion, twenty-two million, two hundred fourteen thousand, nine hundred sixty-one".