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44112221144 = 23431153111217
BaseRepresentation
bin101001000101010010…
…110001001111011000
311012212020221000102022
4221011102301033120
51210320212034034
632133113554012
73121066456505
oct510522611730
9135766830368
1044112221144
1117787220712
128671115908
134210006304
1421c67b44ac
151232a27b2e
hexa454b13d8

44112221144 has 32 divisors (see below), whose sum is σ = 84708077520. Its totient is φ = 21524299776.

The previous prime is 44112221057. The next prime is 44112221189.

44112221144 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

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, 341024 + ... + 452240.

Almost surely, 244112221144 is an apocalyptic number.

It is an amenable number.

44112221144 is a deficient number, since it is larger than the sum of its proper divisors (40595856376).

44112221144 is a wasteful number, since it uses less digits than its factorization.

44112221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112419 (or 112415 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The spelling of 44112221144 in words is "forty-four billion, one hundred twelve million, two hundred twenty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 43 86 172 344 1153 2306 4612 9224 49579 99158 111217 198316 222434 396632 444868 889736 4782331 9564662 19129324 38258648 128233201 256466402 512932804 1025865608 5514027643 11028055286 22056110572 44112221144