40432302101 has 2 divisors, whose sum is σ = 40432302102. Its totient is φ = 40432302100.

The previous prime is 40432302089. The next prime is 40432302103. The reversal of 40432302101 is 10120323404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23732943025 + 16699359076 = 154055^2 + 129226^2 .

It is a cyclic number.

It is not a de Polignac number, because 40432302101 - 2²⁶ = 40365193237 is a prime.

It is a Sophie Germain prime.

Together with 40432302103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40432302103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216151050 + 20216151051.

It is an arithmetic number, because the mean of its divisors is an integer number (20216151051).

Almost surely, 2^40432302101 is an apocalyptic number.

It is an amenable number.

40432302101 is a deficient number, since it is larger than the sum of its proper divisors (1).

40432302101 is an equidigital number, since it uses as much as digits as its factorization.

40432302101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40432302101 its reverse (10120323404), we get a palindrome (50552625505).

The spelling of 40432302101 in words is "forty billion, four hundred thirty-two million, three hundred two thousand, one hundred one".