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44540430244142 = 273181459303153
BaseRepresentation
bin10100010000010011000001…
…00001011101100100101110
312211201000122011110121222212
422020021200201131210232
521314222300120303032
6234421331410010422
712244640245245230
oct1210114041354456
9184630564417885
1044540430244142
1113212543784a48
124bb4297b76a12
131bb11b5763c41
14addaa8404250
155238eae7bbb2
hex28826085d92e

44540430244142 has 8 divisors (see below), whose sum is σ = 76355023275696. Its totient is φ = 19088755818912.

The previous prime is 44540430244129. The next prime is 44540430244147. The reversal of 44540430244142 is 24144203404544.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44540430244142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540430244147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590729651563 + ... + 1590729651590.

It is an arithmetic number, because the mean of its divisors is an integer number (9544377909462).

Almost surely, 244540430244142 is an apocalyptic number.

44540430244142 is a deficient number, since it is larger than the sum of its proper divisors (31814593031554).

44540430244142 is a wasteful number, since it uses less digits than its factorization.

44540430244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181459303162.

The product of its (nonzero) digits is 983040, while the sum is 41.

Adding to 44540430244142 its reverse (24144203404544), we get a palindrome (68684633648686).

The spelling of 44540430244142 in words is "forty-four trillion, five hundred forty billion, four hundred thirty million, two hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 3181459303153 6362918606306 22270215122071 44540430244142