3204021040 has 40 divisors (see below), whose sum is σ = 8126564688. Its totient is φ = 1165098240.

The previous prime is 3204021017. The next prime is 3204021077. The reversal of 3204021040 is 401204023.

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 (16).

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, 1819587 + ... + 1821346.

Almost surely, 2^3204021040 is an apocalyptic number.

It is an amenable number.

3204021040 is an abundant number, since it is smaller than the sum of its proper divisors (4922543648).

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

3204021040 is a wasteful number, since it uses less digits than its factorization.

3204021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640957 (or 3640951 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3204021040 is about 56604.0726449961. The cubic root of 3204021040 is about 1474.2295760199.

Adding to 3204021040 its reverse (401204023), we get a palindrome (3605225063).

The spelling of 3204021040 in words is "three billion, two hundred four million, twenty-one thousand, forty".