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2440200424444 = 222331855610247
BaseRepresentation
bin100011100000100111010…
…001111000101111111100
322122021120202121101002221
4203200213101320233330
5304440012302040234
65105002415455124
7341204304242506
oct43404721705774
98567522541087
102440200424444
11860979584062
12334b162274a4
1314915762a4c3
148616bab2d76
154371dc9ceb4
hex23827478bfc

2440200424444 has 24 divisors (see below), whose sum is σ = 4599760693248. Its totient is φ = 1129405524720.

The previous prime is 2440200424439. The next prime is 2440200424457. The reversal of 2440200424444 is 4444240020442.

It is a super-2 number, since 2×24402004244442 (a number of 26 digits) contains 22 as substring.

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, 427802272 + ... + 427807975.

It is an arithmetic number, because the mean of its divisors is an integer number (191656695552).

Almost surely, 22440200424444 is an apocalyptic number.

It is an amenable number.

2440200424444 is a deficient number, since it is larger than the sum of its proper divisors (2159560268804).

2440200424444 is a wasteful number, since it uses less digits than its factorization.

2440200424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855610305 (or 855610303 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2440200424444 its reverse (4444240020442), we get a palindrome (6884440444886).

The spelling of 2440200424444 in words is "two trillion, four hundred forty billion, two hundred million, four hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 4 23 31 46 62 92 124 713 1426 2852 855610247 1711220494 3422440988 19679035681 26523917657 39358071362 53047835314 78716142724 106095670628 610050106111 1220100212222 2440200424444