3524205040 has 40 divisors (see below), whose sum is σ = 8197609248. Its totient is φ = 1409022720.

The previous prime is 3524205031. The next prime is 3524205053. The reversal of 3524205040 is 405024253.

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

It is a super-2 number, since 2×3524205040² = 24840042327922803200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3524204996 and 3524205014.

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, 184750 + ... + 202930.

Almost surely, 2^3524205040 is an apocalyptic number.

It is an amenable number.

3524205040 is an abundant number, since it is smaller than the sum of its proper divisors (4673404208).

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

3524205040 is a wasteful number, since it uses less digits than its factorization.

3524205040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20617 (or 20611 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3524205040 is about 59365.0152867832. The cubic root of 3524205040 is about 1521.7864844380.

Adding to 3524205040 its reverse (405024253), we get a palindrome (3929229293).

The spelling of 3524205040 in words is "three billion, five hundred twenty-four million, two hundred five thousand, forty".