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44424416481 = 340136928027
BaseRepresentation
bin101001010111111001…
…101100110011100001
311020200000101011220120
4221113321230303201
51211440122311411
632224105230453
73131610211134
oct512771546341
9136600334816
1044424416481
1117927474695
128739792429
13425c8b3c93
14221604021b
151250145106
hexa57e6cce1

44424416481 has 8 divisors (see below), whose sum is σ = 59380269024. Its totient is φ = 29542420800.

The previous prime is 44424416479. The next prime is 44424416551. The reversal of 44424416481 is 18461442444.

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

It is not a de Polignac number, because 44424416481 - 21 = 44424416479 is a prime.

It is a super-3 number, since 3×444244164813 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (44424416431) 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, 18462811 + ... + 18465216.

It is an arithmetic number, because the mean of its divisors is an integer number (7422533628).

Almost surely, 244424416481 is an apocalyptic number.

It is an amenable number.

44424416481 is a deficient number, since it is larger than the sum of its proper divisors (14955852543).

44424416481 is a wasteful number, since it uses less digits than its factorization.

44424416481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36928431.

The product of its digits is 393216, while the sum is 42.

The spelling of 44424416481 in words is "forty-four billion, four hundred twenty-four million, four hundred sixteen thousand, four hundred eighty-one".

Divisors: 1 3 401 1203 36928027 110784081 14808138827 44424416481