35240421342643 has 16 divisors (see below), whose sum is σ = 38533885360992. Its totient is φ = 31961926080000.

The previous prime is 35240421342619. The next prime is 35240421342649. The reversal of 35240421342643 is 34624312404253.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35240421342643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35240421342643.

It is not an unprimeable number, because it can be changed into a prime (35240421342649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251897533 + ... + 252037393.

It is an arithmetic number, because the mean of its divisors is an integer number (2408367835062).

Almost surely, 2^{35240421342643} is an apocalyptic number.

35240421342643 is a deficient number, since it is larger than the sum of its proper divisors (3293464018349).

35240421342643 is a wasteful number, since it uses less digits than its factorization.

35240421342643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193206.

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 35240421342643 its reverse (34624312404253), we get a palindrome (69864733746896).

The spelling of 35240421342643 in words is "thirty-five trillion, two hundred forty billion, four hundred twenty-one million, three hundred forty-two thousand, six hundred forty-three".