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44081376213 = 372939714227
BaseRepresentation
bin101001000011011101…
…000110101111010101
311012210002212221010110
4221003131012233111
51210234313014323
632130052513233
73120243341550
oct510335065725
9135702787113
1044081376213
1117770873436
12866291b819
1342067c6884
1421c2665697
15122ee83793
hexa43746bd5

44081376213 has 16 divisors (see below), whose sum is σ = 67194570240. Its totient is φ = 25180751856.

The previous prime is 44081376211. The next prime is 44081376221. The reversal of 44081376213 is 31267318044.

It is not a de Polignac number, because 44081376213 - 21 = 44081376211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44081376211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295395 + ... + 418832.

It is an arithmetic number, because the mean of its divisors is an integer number (4199660640).

Almost surely, 244081376213 is an apocalyptic number.

It is an amenable number.

44081376213 is a deficient number, since it is larger than the sum of its proper divisors (23113194027).

44081376213 is a wasteful number, since it uses less digits than its factorization.

44081376213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717176.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 44081376213 in words is "forty-four billion, eighty-one million, three hundred seventy-six thousand, two hundred thirteen".

Divisors: 1 3 7 21 2939 8817 20573 61719 714227 2142681 4999589 14998767 2099113153 6297339459 14693792071 44081376213