3242520040400 has 60 divisors (see below), whose sum is σ = 7971320820672. Its totient is φ = 1266845032320.

The previous prime is 3242520040381. The next prime is 3242520040423. The reversal of 3242520040400 is 40400252423.

It is a happy number.

3242520040400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3242520040400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94242104 + ... + 94276503.

Almost surely, 2^{3242520040400} is an apocalyptic number.

It is an amenable number.

3242520040400 is an abundant number, since it is smaller than the sum of its proper divisors (4728800780272).

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

3242520040400 is a wasteful number, since it uses less digits than its factorization.

3242520040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188518668 (or 188518657 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 3242520040400 its reverse (40400252423), we get a palindrome (3282920292823).

The spelling of 3242520040400 in words is "three trillion, two hundred forty-two billion, five hundred twenty million, forty thousand, four hundred".