3604040240000 has 160 divisors (see below), whose sum is σ = 8974706580840. Its totient is φ = 1441186560000.

The previous prime is 3604040239993. The next prime is 3604040240057. The reversal of 3604040240000 is 420404063.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 535276634 + ... + 535283366.

Almost surely, 2^{3604040240000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3604040240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4487353290420).

3604040240000 is an abundant number, since it is smaller than the sum of its proper divisors (5370666340840).

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

3604040240000 is an frugal number, since it uses more digits than its factorization.

3604040240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13458 (or 13431 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 3604040240000 its reverse (420404063), we get a palindrome (3604460644063).

The spelling of 3604040240000 in words is "three trillion, six hundred four billion, forty million, two hundred forty thousand".