35242040321 has 8 divisors (see below), whose sum is σ = 35913654504. Its totient is φ = 34570673280.

The previous prime is 35242040299. The next prime is 35242040347. The reversal of 35242040321 is 12304024253.

It can be written as a sum of positive squares in 4 ways, for example, as 8136040000 + 27106000321 = 90200^2 + 164639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 35242040321 - 2⁶ = 35242040257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35242040371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240035 + ... + 357911.

It is an arithmetic number, because the mean of its divisors is an integer number (4489206813).

Almost surely, 2^35242040321 is an apocalyptic number.

It is an amenable number.

35242040321 is a deficient number, since it is larger than the sum of its proper divisors (671614183).

35242040321 is a wasteful number, since it uses less digits than its factorization.

35242040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123571.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 35242040321 its reverse (12304024253), we get a palindrome (47546064574).

The spelling of 35242040321 in words is "thirty-five billion, two hundred forty-two million, forty thousand, three hundred twenty-one".