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44241012021 = 314747004007
BaseRepresentation
bin101001001100111110…
…000100010100110101
311020012020021021021210
4221030332010110311
51211101144341041
632153554232033
73124222253223
oct511476042465
9136166237253
1044241012021
1117842997158
1286a8285619
1342308ba62b
1421d993bb13
15123deb8016
hexa4cf84535

44241012021 has 4 divisors (see below), whose sum is σ = 58988016032. Its totient is φ = 29494008012.

The previous prime is 44241012001. The next prime is 44241012029. The reversal of 44241012021 is 12021014244.

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 not a de Polignac number, because 44241012021 - 211 = 44241009973 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 (44241012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7373502001 + ... + 7373502006.

It is an arithmetic number, because the mean of its divisors is an integer number (14747004008).

Almost surely, 244241012021 is an apocalyptic number.

It is an amenable number.

44241012021 is a deficient number, since it is larger than the sum of its proper divisors (14747004011).

44241012021 is a wasteful number, since it uses less digits than its factorization.

44241012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14747004010.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 44241012021 its reverse (12021014244), we get a palindrome (56262026265).

The spelling of 44241012021 in words is "forty-four billion, two hundred forty-one million, twelve thousand, twenty-one".

Divisors: 1 3 14747004007 44241012021