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44411311405 = 519146503991
BaseRepresentation
bin101001010111000111…
…101101010100101101
311020122002201101010101
4221113013231110231
51211423243431110
632222520311101
73131360626666
oct512707552455
9136562641111
1044411311405
111792003364a
128735312491
134259c75cb6
1422143cc36d
15124de0713a
hexa571ed52d

44411311405 has 8 divisors (see below), whose sum is σ = 53572598784. Its totient is φ = 35343032400.

The previous prime is 44411311367. The next prime is 44411311423. The reversal of 44411311405 is 50411311444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-44411311405 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23251041 + ... + 23252950.

It is an arithmetic number, because the mean of its divisors is an integer number (6696574848).

Almost surely, 244411311405 is an apocalyptic number.

It is an amenable number.

44411311405 is a deficient number, since it is larger than the sum of its proper divisors (9161287379).

44411311405 is a wasteful number, since it uses less digits than its factorization.

44411311405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46504187.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 44411311405 its reverse (50411311444), we get a palindrome (94822622849).

The spelling of 44411311405 in words is "forty-four billion, four hundred eleven million, three hundred eleven thousand, four hundred five".

Divisors: 1 5 191 955 46503991 232519955 8882262281 44411311405