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44420111102444 = 22711144221139943
BaseRepresentation
bin10100001100110010111001…
…11100010111000111101100
312211021112001220202221101112
422012121130330113013230
521310234341420234234
6234250152313131152
712233150522360450
oct1206313474270754
9184245056687345
1044420111102444
1113176510761a60
124b94ab93b9ab8
131ba2a4c40923c
14ad7d32944660
15520707e85ace
hex28665cf171ec

44420111102444 has 24 divisors (see below), whose sum is σ = 96916606042368. Its totient is φ = 17306536793040.

The previous prime is 44420111102429. The next prime is 44420111102473.

44420111102444 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44420111102444.

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, 72110569664 + ... + 72110570279.

It is an arithmetic number, because the mean of its divisors is an integer number (4038191918432).

Almost surely, 244420111102444 is an apocalyptic number.

44420111102444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44420111102444 is an abundant number, since it is smaller than the sum of its proper divisors (52496494939924).

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

44420111102444 is a wasteful number, since it uses less digits than its factorization.

44420111102444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144221139965 (or 144221139963 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

It can be divided in two parts, 4442011 and 1102444, that added together give a palindrome (5544455).

The spelling of 44420111102444 in words is "forty-four trillion, four hundred twenty billion, one hundred eleven million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 144221139943 288442279886 576884559772 1009547979601 1586432539373 2019095959202 3172865078746 4038191918404 6345730157492 11105027775611 22210055551222 44420111102444