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44142445301 = 59748177039
BaseRepresentation
bin101001000111000110…
…000100001011110101
311012221100210120011112
4221013012010023311
51210400431222201
632140113444405
73121614410543
oct510706041365
9135840716145
1044142445301
11177a2294559
12867b270705
134216359326
1421ca800d93
1512354e80bb
hexa471842f5

44142445301 has 4 divisors (see below), whose sum is σ = 44890622400. Its totient is φ = 43394268204.

The previous prime is 44142445279. The next prime is 44142445309. The reversal of 44142445301 is 10354424144.

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-44142445301 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 (44142445309) 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, 374088461 + ... + 374088578.

It is an arithmetic number, because the mean of its divisors is an integer number (11222655600).

Almost surely, 244142445301 is an apocalyptic number.

It is an amenable number.

44142445301 is a deficient number, since it is larger than the sum of its proper divisors (748177099).

44142445301 is an equidigital number, since it uses as much as digits as its factorization.

44142445301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748177098.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 44142445301 its reverse (10354424144), we get a palindrome (54496869445).

The spelling of 44142445301 in words is "forty-four billion, one hundred forty-two million, four hundred forty-five thousand, three hundred one".

Divisors: 1 59 748177039 44142445301