Search a number
-
+
44244424757 = 1317359557663
BaseRepresentation
bin101001001101001011…
…000101100000110101
311020012110200122200102
4221031023011200311
51211103033043012
632154155323445
73124263256001
oct511513054065
9136173618612
1044244424757
11178449081a5
1286a9450585
134231513ac0
1421da189701
15123e43e2c2
hexa4d2c5835

44244424757 has 16 divisors (see below), whose sum is σ = 50591278080. Its totient is φ = 38331455232.

The previous prime is 44244424739. The next prime is 44244424781. The reversal of 44244424757 is 75742444244.

It is a cyclic number.

It is not a de Polignac number, because 44244424757 - 216 = 44244359221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44244423757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199493 + ... + 358170.

It is an arithmetic number, because the mean of its divisors is an integer number (3161954880).

Almost surely, 244244424757 is an apocalyptic number.

It is an amenable number.

44244424757 is a deficient number, since it is larger than the sum of its proper divisors (6346853323).

44244424757 is a wasteful number, since it uses less digits than its factorization.

44244424757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558052.

The product of its digits is 4014080, while the sum is 47.

The spelling of 44244424757 in words is "forty-four billion, two hundred forty-four million, four hundred twenty-four thousand, seven hundred fifty-seven".

Divisors: 1 13 17 221 359 4667 6103 79339 557663 7249619 9480271 123243523 200201017 2602613221 3403417289 44244424757