3535542440 has 32 divisors (see below), whose sum is σ = 7956717480. Its totient is φ = 1413906432.

The previous prime is 3535542389. The next prime is 3535542443. The reversal of 3535542440 is 442455353.

It can be written as a sum of positive squares in 4 ways, for example, as 2259481156 + 1276061284 = 47534^2 + 35722^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3535542440.

It is not an unprimeable number, because it can be changed into a prime (3535542443) 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, 285824 + ... + 297936.

Almost surely, 2^3535542440 is an apocalyptic number.

It is an amenable number.

3535542440 is an abundant number, since it is smaller than the sum of its proper divisors (4421175040).

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

3535542440 is a wasteful number, since it uses less digits than its factorization.

3535542440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19421 (or 19417 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The square root of 3535542440 is about 59460.4275127584. The cubic root of 3535542440 is about 1523.4166046835.

Adding to 3535542440 its reverse (442455353), we get a palindrome (3977997793).

The spelling of 3535542440 in words is "three billion, five hundred thirty-five million, five hundred forty-two thousand, four hundred forty".