3535232240 has 40 divisors (see below), whose sum is σ = 8502848640. Its totient is φ = 1365330176.

The previous prime is 3535232201. The next prime is 3535232243. The reversal of 3535232240 is 422325353.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3535232243) 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, 759584 + ... + 764223.

It is an arithmetic number, because the mean of its divisors is an integer number (212571216).

Almost surely, 2^3535232240 is an apocalyptic number.

It is an amenable number.

3535232240 is an abundant number, since it is smaller than the sum of its proper divisors (4967616400).

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

3535232240 is a wasteful number, since it uses less digits than its factorization.

3535232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523849 (or 1523843 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 3535232240 is about 59457.8189980090. The cubic root of 3535232240 is about 1523.3720497427.

Adding to 3535232240 its reverse (422325353), we get a palindrome (3957557593).

The spelling of 3535232240 in words is "three billion, five hundred thirty-five million, two hundred thirty-two thousand, two hundred forty".