3201442040 has 64 divisors (see below), whose sum is σ = 7634088000. Its totient is φ = 1204123648.

The previous prime is 3201442007. The next prime is 3201442067. The reversal of 3201442040 is 402441023.

3201442040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3201442040² = 20498462270958723200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1254686 + ... + 1257234.

It is an arithmetic number, because the mean of its divisors is an integer number (119282625).

Almost surely, 2^3201442040 is an apocalyptic number.

It is an amenable number.

3201442040 is an abundant number, since it is smaller than the sum of its proper divisors (4432645960).

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

3201442040 is a wasteful number, since it uses less digits than its factorization.

3201442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3201442040 is about 56581.2870125804. The cubic root of 3201442040 is about 1473.8339212468.

Adding to 3201442040 its reverse (402441023), we get a palindrome (3603883063).

The spelling of 3201442040 in words is "three billion, two hundred one million, four hundred forty-two thousand, forty".