2402382201444 has 63 divisors (see below), whose sum is σ = 6303589375363. Its totient is φ = 800766167832.

The previous prime is 2402382201421. The next prime is 2402382201511. The reversal of 2402382201444 is 4441022832042.

The square root of 2402382201444 is 1549962.

It is a perfect power (a square), and thus also a powerful number.

2402382201444 is a `hidden beast` number, since 2 + 4 + 0 + 2 + 3 + 8 + 2 + 201 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402382201399 and 2402382201408.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 83683597 + ... + 83712299.

Almost surely, 2^{2402382201444} is an apocalyptic number.

2402382201444 is the 1549962-nd square number.

It is an amenable number.

2402382201444 is an abundant number, since it is smaller than the sum of its proper divisors (3901207173919).

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

2402382201444 is an frugal number, since it uses more digits than its factorization.

2402382201444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57428 (or 28708 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Multiplying 2402382201444 by its sum of digits (36), we get a square (86485759251984 = 9299772²).

2402382201444 divided by its sum of digits (36) gives a square (66732838929 = 258327²).

The spelling of 2402382201444 in words is "two trillion, four hundred two billion, three hundred eighty-two million, two hundred one thousand, four hundred forty-four".