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44224040242 = 21031994312503
BaseRepresentation
bin101001001011111101…
…010100110100110010
311020011001100000101101
4221023331110310302
51211032323241432
632152150355014
73123625065634
oct511375246462
9136131300341
1044224040242
1117834354a98
1286a265ba6a
13422a227665
1421d75a0a54
15123c7644e7
hexa4bf54d32

44224040242 has 32 divisors (see below), whose sum is σ = 67499827200. Its totient is φ = 21728068560.

The previous prime is 44224040221. The next prime is 44224040243. The reversal of 44224040242 is 24204042244.

It is a self number, because there is not a number n which added to its sum of digits gives 44224040242.

It is not an unprimeable number, because it can be changed into a prime (44224040243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17667163 + ... + 17669665.

It is an arithmetic number, because the mean of its divisors is an integer number (2109369600).

Almost surely, 244224040242 is an apocalyptic number.

44224040242 is a deficient number, since it is larger than the sum of its proper divisors (23275786958).

44224040242 is a wasteful number, since it uses less digits than its factorization.

44224040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44224040242 its reverse (24204042244), we get a palindrome (68428082486).

The spelling of 44224040242 in words is "forty-four billion, two hundred twenty-four million, forty thousand, two hundred forty-two".

Divisors: 1 2 103 199 206 398 431 862 2503 5006 20497 40994 44393 85769 88786 171538 257809 498097 515618 996194 1078793 2157586 8834207 17668414 51303991 102607982 111115679 214679807 222231358 429359614 22112020121 44224040242