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44414424541 = 181245383561
BaseRepresentation
bin101001010111010011…
…100101010111011101
311020122022120112112201
4221113103211113131
51211430043041131
632223111131501
73131426244124
oct512723452735
9136568515481
1044414424541
111792186a593
128736373b91
13425a7c5ca6
14221499cabb
15124e31e761
hexa574e55dd

44414424541 has 4 divisors (see below), whose sum is σ = 44659808284. Its totient is φ = 44169040800.

The previous prime is 44414424539. The next prime is 44414424547. The reversal of 44414424541 is 14542441444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14535919225 + 29878505316 = 120565^2 + 172854^2 .

It is a cyclic number.

It is not a de Polignac number, because 44414424541 - 21 = 44414424539 is a prime.

It is a super-2 number, since 2×444144245412 (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 44414424541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44414424547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122691600 + ... + 122691961.

It is an arithmetic number, because the mean of its divisors is an integer number (11164952071).

Almost surely, 244414424541 is an apocalyptic number.

It is an amenable number.

44414424541 is a deficient number, since it is larger than the sum of its proper divisors (245383743).

44414424541 is a wasteful number, since it uses less digits than its factorization.

44414424541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245383742.

The product of its digits is 163840, while the sum is 37.

Adding to 44414424541 its reverse (14542441444), we get a palindrome (58956865985).

The spelling of 44414424541 in words is "forty-four billion, four hundred fourteen million, four hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 181 245383561 44414424541