3315532240 has 40 divisors (see below), whose sum is σ = 7896635208. Its totient is φ = 1293864960.

The previous prime is 3315532237. The next prime is 3315532273. The reversal of 3315532240 is 422355133.

It can be written as a sum of positive squares in 4 ways, for example, as 99281296 + 3216250944 = 9964^2 + 56712^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3315532199 and 3315532208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502137 + ... + 508696.

Almost surely, 2^3315532240 is an apocalyptic number.

It is an amenable number.

3315532240 is an abundant number, since it is smaller than the sum of its proper divisors (4581102968).

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

3315532240 is a wasteful number, since it uses less digits than its factorization.

3315532240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010887 (or 1010881 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3315532240 is about 57580.6585582346. The cubic root of 3315532240 is about 1491.1377044108.

Adding to 3315532240 its reverse (422355133), we get a palindrome (3737887373).

The spelling of 3315532240 in words is "three billion, three hundred fifteen million, five hundred thirty-two thousand, two hundred forty".