40424221022113 has 2 divisors, whose sum is σ = 40424221022114. Its totient is φ = 40424221022112.

The previous prime is 40424221022099. The next prime is 40424221022161. The reversal of 40424221022113 is 31122012242404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38765217773584 + 1659003248529 = 6226172^2 + 1288023^2 .

It is a cyclic number.

It is not a de Polignac number, because 40424221022113 - 2¹³ = 40424221013921 is a prime.

It is a super-3 number, since 3×40424221022113³ (a number of 42 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40424221022513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20212110511056 + 20212110511057.

It is an arithmetic number, because the mean of its divisors is an integer number (20212110511057).

Almost surely, 2^{40424221022113} is an apocalyptic number.

It is an amenable number.

40424221022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

40424221022113 is an equidigital number, since it uses as much as digits as its factorization.

40424221022113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40424221022113 its reverse (31122012242404), we get a palindrome (71546233264517).

The spelling of 40424221022113 in words is "forty trillion, four hundred twenty-four billion, two hundred twenty-one million, twenty-two thousand, one hundred thirteen".