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1444202401004 = 2211176532956741
BaseRepresentation
bin10101000001000001001…
…010111100110011101100
312010001201221121102101222
4111001001022330303230
5142130211303313004
63023242445322512
7206224452601556
oct25010112746354
95101657542358
101444202401004
11507534672410
121b3a90566438
13a62594c5c3c
144dc84d764d6
1527878a4c7be
hex150412bccec

1444202401004 has 48 divisors (see below), whose sum is σ = 2923768413216. Its totient is φ = 616894233600.

The previous prime is 1444202400983. The next prime is 1444202401051. The reversal of 1444202401004 is 4001042024441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989927 + ... + 1966814.

It is an arithmetic number, because the mean of its divisors is an integer number (60911841942).

Almost surely, 21444202401004 is an apocalyptic number.

It is an amenable number.

1444202401004 is an abundant number, since it is smaller than the sum of its proper divisors (1479566012212).

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

1444202401004 is a wasteful number, since it uses less digits than its factorization.

1444202401004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957426 (or 2957424 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1444202401004 its reverse (4001042024441), we get a palindrome (5445244425445).

The spelling of 1444202401004 in words is "one trillion, four hundred forty-four billion, two hundred two million, four hundred one thousand, four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 653 748 1306 2612 7183 11101 14366 22202 28732 44404 122111 244222 488444 2956741 5913482 11826964 32524151 50264597 65048302 100529194 130096604 201058388 552910567 1105821134 1930751873 2211642268 3861503746 7723007492 21238270603 32822781841 42476541206 65645563682 84953082412 131291127364 361050600251 722101200502 1444202401004