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44002441 = 73128287
BaseRepresentation
bin1010011111011…
…0110010001001
310001210120000001
42213312302021
542231034231
64211043001
71043005000
oct247666211
9101716001
1044002441
112292475a
12128a0461
139168562
145bb5c37
153ce2b61
hex29f6c89

44002441 has 8 divisors (see below), whose sum is σ = 51315200. Its totient is φ = 37716084.

The previous prime is 44002433. The next prime is 44002493. The reversal of 44002441 is 14420044.

It is not a de Polignac number, because 44002441 - 23 = 44002433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44002421) 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, 63801 + ... + 64486.

It is an arithmetic number, because the mean of its divisors is an integer number (6414400).

Almost surely, 244002441 is an apocalyptic number.

It is an amenable number.

44002441 is a deficient number, since it is larger than the sum of its proper divisors (7312759).

44002441 is an equidigital number, since it uses as much as digits as its factorization.

44002441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128308 (or 128294 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 44002441 is about 6633.4335754570. The cubic root of 44002441 is about 353.0413618818.

Adding to 44002441 its reverse (14420044), we get a palindrome (58422485).

The spelling of 44002441 in words is "forty-four million, two thousand, four hundred forty-one".

Divisors: 1 7 49 343 128287 898009 6286063 44002441