Search a number
-
+
44251741441 = 165192678839
BaseRepresentation
bin101001001101100110…
…111111110100000001
311020012222110101021201
4221031212333310001
51211111421211231
632155020221201
73124412411305
oct511546776401
9136188411251
1044251741441
1117848a55346
1286ab99a801
134232ba61bb
1421db131d05
15123edd7161
hexa4d9bfd01

44251741441 has 4 divisors (see below), whose sum is σ = 44254436800. Its totient is φ = 44249046084.

The previous prime is 44251741427. The next prime is 44251741453. The reversal of 44251741441 is 14414715244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44251741441 is a prime.

It is a super-2 number, since 2×442517414412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44251741441.

It is not an unprimeable number, because it can be changed into a prime (44251741841) 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 3 ways as a sum of consecutive naturals, for example, 1322901 + ... + 1355938.

It is an arithmetic number, because the mean of its divisors is an integer number (11063609200).

Almost surely, 244251741441 is an apocalyptic number.

It is an amenable number.

44251741441 is a deficient number, since it is larger than the sum of its proper divisors (2695359).

44251741441 is a wasteful number, since it uses less digits than its factorization.

44251741441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695358.

The product of its digits is 71680, while the sum is 37.

The spelling of 44251741441 in words is "forty-four billion, two hundred fifty-one million, seven hundred forty-one thousand, four hundred forty-one".

Divisors: 1 16519 2678839 44251741441