35540234243 has 4 divisors (see below), whose sum is σ = 35568023040. Its totient is φ = 35512445448.

The previous prime is 35540234203. The next prime is 35540234267. The reversal of 35540234243 is 34243204553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34243204553 = 29 ⋅1180800157.

It is a cyclic number.

It is not a de Polignac number, because 35540234243 - 2⁸ = 35540233987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35540234203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13892480 + ... + 13895037.

It is an arithmetic number, because the mean of its divisors is an integer number (8892005760).

Almost surely, 2^35540234243 is an apocalyptic number.

35540234243 is a deficient number, since it is larger than the sum of its proper divisors (27788797).

35540234243 is a wasteful number, since it uses less digits than its factorization.

35540234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27788796.

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

Adding to 35540234243 its reverse (34243204553), we get a palindrome (69783438796).

The spelling of 35540234243 in words is "thirty-five billion, five hundred forty million, two hundred thirty-four thousand, two hundred forty-three".