40214314121 has 2 divisors, whose sum is σ = 40214314122. Its totient is φ = 40214314120.

The previous prime is 40214314087. The next prime is 40214314183. The reversal of 40214314121 is 12141341204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32351058496 + 7863255625 = 179864^2 + 88675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40214314121 is a prime.

It is not a weakly prime, because it can be changed into another prime (40214304121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20107157060 + 20107157061.

It is an arithmetic number, because the mean of its divisors is an integer number (20107157061).

Almost surely, 2^40214314121 is an apocalyptic number.

It is an amenable number.

40214314121 is a deficient number, since it is larger than the sum of its proper divisors (1).

40214314121 is an equidigital number, since it uses as much as digits as its factorization.

40214314121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40214314121 its reverse (12141341204), we get a palindrome (52355655325).

The spelling of 40214314121 in words is "forty billion, two hundred fourteen million, three hundred fourteen thousand, one hundred twenty-one".