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44311355412 = 2234778566233
BaseRepresentation
bin101001010001001010…
…011010000000010100
311020101010122002021120
4221101022122000110
51211222201333122
632204550043540
73126035210052
oct512112320024
9136333562246
1044311355412
1117879672195
1287079495b0
13424234953c
14220500d1d2
15124526075c
hexa5129a014

44311355412 has 24 divisors (see below), whose sum is σ = 105593018496. Its totient is φ = 14456186688.

The previous prime is 44311355411. The next prime is 44311355441. The reversal of 44311355412 is 21455311344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44311355411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39282553 + ... + 39283680.

It is an arithmetic number, because the mean of its divisors is an integer number (4399709104).

Almost surely, 244311355412 is an apocalyptic number.

It is an amenable number.

44311355412 is an abundant number, since it is smaller than the sum of its proper divisors (61281663084).

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

44311355412 is a wasteful number, since it uses less digits than its factorization.

44311355412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78566287 (or 78566285 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

Adding to 44311355412 its reverse (21455311344), we get a palindrome (65766666756).

The spelling of 44311355412 in words is "forty-four billion, three hundred eleven million, three hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 78566233 157132466 235698699 314264932 471397398 942794796 3692612951 7385225902 11077838853 14770451804 22155677706 44311355412