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44040525143 = 2315712196213
BaseRepresentation
bin101001000001000001…
…010001010101010111
311012200021000110222212
4221001001101111113
51210143333301033
632122033144035
73116236200326
oct510101212527
9135607013885
1044040525143
111774a80141a
1286510bb01b
1341cb1c2844
1421bb0700bd
15122b5b4748
hexa41051557

44040525143 has 8 divisors (see below), whose sum is σ = 46248043488. Its totient is φ = 41857399584.

The previous prime is 44040525071. The next prime is 44040525169. The reversal of 44040525143 is 34152504044.

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 44040525143 - 210 = 44040524119 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 (44040525743) 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, 6094496 + ... + 6101717.

It is an arithmetic number, because the mean of its divisors is an integer number (5781005436).

Almost surely, 244040525143 is an apocalyptic number.

44040525143 is a deficient number, since it is larger than the sum of its proper divisors (2207518345).

44040525143 is a wasteful number, since it uses less digits than its factorization.

44040525143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12196393.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 44040525143 in words is "forty-four billion, forty million, five hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 23 157 3611 12196213 280512899 1914805441 44040525143