2201043147444 has 24 divisors (see below), whose sum is σ = 5706408160320. Its totient is φ = 733681049112.

The previous prime is 2201043147383. The next prime is 2201043147451. The reversal of 2201043147444 is 4447413401022.

2201043147444 is a `hidden beast` number, since 2 + 20 + 10 + 43 + 147 + 444 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2201043147399 and 2201043147408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10190014464 + ... + 10190014679.

It is an arithmetic number, because the mean of its divisors is an integer number (237767006680).

Almost surely, 2^{2201043147444} is an apocalyptic number.

It is an amenable number.

2201043147444 is an abundant number, since it is smaller than the sum of its proper divisors (3505365012876).

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

2201043147444 is a wasteful number, since it uses less digits than its factorization.

2201043147444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20380029156 (or 20380029148 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

Adding to 2201043147444 its reverse (4447413401022), we get a palindrome (6648456548466).

The spelling of 2201043147444 in words is "two trillion, two hundred one billion, forty-three million, one hundred forty-seven thousand, four hundred forty-four".