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4400311444222 = 22200155722111
BaseRepresentation
bin100000000001000011100…
…0000000010001011111110
3120120122222021022002002011
41000002013000002023332
51034043314212203342
613205250345321434
7632624551066561
oct100020700021376
916518867262064
104400311444222
111447186104691
125b098749627a
1325bc41b108a5
14112d94a144d8
15796dedc3717
hex400870022fe

4400311444222 has 4 divisors (see below), whose sum is σ = 6600467166336. Its totient is φ = 2200155722110.

The previous prime is 4400311444103. The next prime is 4400311444253. The reversal of 4400311444222 is 2224441130044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×44003114442222 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100077861054 + ... + 1100077861057.

It is an arithmetic number, because the mean of its divisors is an integer number (1650116791584).

Almost surely, 24400311444222 is an apocalyptic number.

4400311444222 is a deficient number, since it is larger than the sum of its proper divisors (2200155722114).

4400311444222 is a wasteful number, since it uses less digits than its factorization.

4400311444222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200155722113.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4400311444222 its reverse (2224441130044), we get a palindrome (6624752574266).

The spelling of 4400311444222 in words is "four trillion, four hundred billion, three hundred eleven million, four hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 2200155722111 4400311444222