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44244430133 = 372934081213
BaseRepresentation
bin101001001101001011…
…000110110100110101
311020012110200221001112
4221031023012310311
51211103033231013
632154155404405
73124263310451
oct511513066465
9136173627045
1044244430133
1117844911242
1286a9453705
134231516397
1421da18b661
15123e440ba8
hexa4d2c6d35

44244430133 has 8 divisors (see below), whose sum is σ = 45595322808. Its totient is φ = 42901700544.

The previous prime is 44244430099. The next prime is 44244430141. The reversal of 44244430133 is 33103444244.

44244430133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12801338449 + 31443091684 = 113143^2 + 177322^2 .

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 44244430133 - 28 = 44244429877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44244430133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44244430193) 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, 2029766 + ... + 2051447.

It is an arithmetic number, because the mean of its divisors is an integer number (5699415351).

Almost surely, 244244430133 is an apocalyptic number.

It is an amenable number.

44244430133 is a deficient number, since it is larger than the sum of its proper divisors (1350892675).

44244430133 is a wasteful number, since it uses less digits than its factorization.

44244430133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081543.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 44244430133 its reverse (33103444244), we get a palindrome (77347874377).

The spelling of 44244430133 in words is "forty-four billion, two hundred forty-four million, four hundred thirty thousand, one hundred thirty-three".

Divisors: 1 37 293 10841 4081213 151004881 1195795409 44244430133