35540432243 has 2 divisors, whose sum is σ = 35540432244. Its totient is φ = 35540432242.

The previous prime is 35540432233. The next prime is 35540432297. The reversal of 35540432243 is 34223404553.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35540432243 - 2²² = 35536237939 is a prime.

It is a super-2 number, since 2×35540432243² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35540432233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17770216121 + 17770216122.

It is an arithmetic number, because the mean of its divisors is an integer number (17770216122).

Almost surely, 2^35540432243 is an apocalyptic number.

35540432243 is a deficient number, since it is larger than the sum of its proper divisors (1).

35540432243 is an equidigital number, since it uses as much as digits as its factorization.

35540432243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 35540432243 its reverse (34223404553), we get a palindrome (69763836796).

The spelling of 35540432243 in words is "thirty-five billion, five hundred forty million, four hundred thirty-two thousand, two hundred forty-three".