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4044111140 = 225202205557
BaseRepresentation
bin1111000100001100…
…0011110100100100
3101102211201010120002
43301003003310210
531240243024030
61505143200432
7202134243326
oct36103036444
911384633502
104044111140
111795882613
1294a446118
134c5ac7594
142a5157616
1518a08a245
hexf10c3d24

4044111140 has 12 divisors (see below), whose sum is σ = 8492633436. Its totient is φ = 1617644448.

The previous prime is 4044111119. The next prime is 4044111241. The reversal of 4044111140 is 411114404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2435619904 + 1608491236 = 49352^2 + 40106^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 202205557 = 4044111140 / (4 + 0 + 4 + 4 + 1 + 1 + 1 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101102759 + ... + 101102798.

It is an arithmetic number, because the mean of its divisors is an integer number (707719453).

Almost surely, 24044111140 is an apocalyptic number.

It is an amenable number.

4044111140 is an abundant number, since it is smaller than the sum of its proper divisors (4448522296).

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

4044111140 is a wasteful number, since it uses less digits than its factorization.

4044111140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202205566 (or 202205564 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4044111140 is about 63593.3262221752. The cubic root of 4044111140 is about 1593.2149052496.

Adding to 4044111140 its reverse (411114404), we get a palindrome (4455225544).

The spelling of 4044111140 in words is "four billion, forty-four million, one hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 202205557 404411114 808822228 1011027785 2022055570 4044111140