3722285440 has 96 divisors (see below), whose sum is σ = 9392168160. Its totient is φ = 1410462720.

The previous prime is 3722285419. The next prime is 3722285467. The reversal of 3722285440 is 445822273.

3722285440 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 3722285440.

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, 222985 + ... + 239095.

It is an arithmetic number, because the mean of its divisors is an integer number (97835085).

Almost surely, 2^3722285440 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 3722285440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696084080).

3722285440 is an abundant number, since it is smaller than the sum of its proper divisors (5669882720).

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

3722285440 is a wasteful number, since it uses less digits than its factorization.

3722285440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16168 (or 16137 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 3722285440 is about 61010.5354836359. The cubic root of 3722285440 is about 1549.7794261221.

The spelling of 3722285440 in words is "three billion, seven hundred twenty-two million, two hundred eighty-five thousand, four hundred forty".