40322222401 has 2 divisors, whose sum is σ = 40322222402. Its totient is φ = 40322222400.

The previous prime is 40322222387. The next prime is 40322222407. The reversal of 40322222401 is 10422222304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32538748225 + 7783474176 = 180385^2 + 88224^2 .

It is a cyclic number.

It is not a de Polignac number, because 40322222401 - 2⁷ = 40322222273 is a prime.

It is not a weakly prime, because it can be changed into another prime (40322222407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20161111200 + 20161111201.

It is an arithmetic number, because the mean of its divisors is an integer number (20161111201).

Almost surely, 2^40322222401 is an apocalyptic number.

It is an amenable number.

40322222401 is a deficient number, since it is larger than the sum of its proper divisors (1).

40322222401 is an equidigital number, since it uses as much as digits as its factorization.

40322222401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40322222401 its reverse (10422222304), we get a palindrome (50744444705).

The spelling of 40322222401 in words is "forty billion, three hundred twenty-two million, two hundred twenty-two thousand, four hundred one".