353135432240 has 20 divisors (see below), whose sum is σ = 821039880144. Its totient is φ = 141254172864.

The previous prime is 353135432203. The next prime is 353135432249. The reversal of 353135432240 is 42234531353.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 353135432240.

It is not an unprimeable number, because it can be changed into a prime (353135432249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207096372 + ... + 2207096531.

Almost surely, 2^353135432240 is an apocalyptic number.

It is an amenable number.

353135432240 is an abundant number, since it is smaller than the sum of its proper divisors (467904447904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353135432240 is a wasteful number, since it uses less digits than its factorization.

353135432240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414192916 (or 4414192910 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 353135432240 its reverse (42234531353), we get a palindrome (395369963593).

The spelling of 353135432240 in words is "three hundred fifty-three billion, one hundred thirty-five million, four hundred thirty-two thousand, two hundred forty".