40300224121 has 2 divisors, whose sum is σ = 40300224122. Its totient is φ = 40300224120.

The previous prime is 40300224103. The next prime is 40300224131. The reversal of 40300224121 is 12142200304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27770556025 + 12529668096 = 166645^2 + 111936^2 .

It is a cyclic number.

It is not a de Polignac number, because 40300224121 - 2⁹ = 40300223609 is a prime.

It is not a weakly prime, because it can be changed into another prime (40300224131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150112060 + 20150112061.

It is an arithmetic number, because the mean of its divisors is an integer number (20150112061).

Almost surely, 2^40300224121 is an apocalyptic number.

It is an amenable number.

40300224121 is a deficient number, since it is larger than the sum of its proper divisors (1).

40300224121 is an equidigital number, since it uses as much as digits as its factorization.

40300224121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40300224121 its reverse (12142200304), we get a palindrome (52442424425).

The spelling of 40300224121 in words is "forty billion, three hundred million, two hundred twenty-four thousand, one hundred twenty-one".