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44042011 = 1313924373
BaseRepresentation
bin1010100000000…
…0011100011011
310001212120021121
42220000130123
542233321021
64211550111
71043231236
oct250003433
9101776247
1044042011
1122951462
12128bb337
139180580
145bc641d
153cee741
hex2a0071b

44042011 has 8 divisors (see below), whose sum is σ = 47773040. Its totient is φ = 40360032.

The previous prime is 44042003. The next prime is 44042017. The reversal of 44042011 is 11024044.

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

It is a cyclic number.

It is not a de Polignac number, because 44042011 - 23 = 44042003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44042017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10380 + ... + 13993.

It is an arithmetic number, because the mean of its divisors is an integer number (5971630).

Almost surely, 244042011 is an apocalyptic number.

44042011 is a deficient number, since it is larger than the sum of its proper divisors (3731029).

44042011 is a wasteful number, since it uses less digits than its factorization.

44042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24525.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 44042011 is about 6636.4155234584. The cubic root of 44042011 is about 353.1471564765.

Adding to 44042011 its reverse (11024044), we get a palindrome (55066055).

The spelling of 44042011 in words is "forty-four million, forty-two thousand, eleven".

Divisors: 1 13 139 1807 24373 316849 3387847 44042011