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44257696441 = 7131458310531
BaseRepresentation
bin101001001101111101…
…101101101010111001
311020020101122221000021
4221031331231222321
51211114432241231
632155352010441
73124514132650
oct511575555271
9136211587007
1044257696441
1117851352432
1286b1990a21
1342341ac87a
1421dbc42197
1512406b1811
hexa4df6dab9

44257696441 has 16 divisors (see below), whose sum is σ = 50982294528. Its totient is φ = 37633798800.

The previous prime is 44257696403. The next prime is 44257696447. The reversal of 44257696441 is 14469675244.

It is a cyclic number.

It is not a de Polignac number, because 44257696441 - 29 = 44257695929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44257696447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4197346 + ... + 4207876.

It is an arithmetic number, because the mean of its divisors is an integer number (3186393408).

Almost surely, 244257696441 is an apocalyptic number.

It is an amenable number.

44257696441 is a deficient number, since it is larger than the sum of its proper divisors (6724598087).

44257696441 is a wasteful number, since it uses less digits than its factorization.

44257696441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252.

The product of its digits is 5806080, while the sum is 52.

The spelling of 44257696441 in words is "forty-four billion, two hundred fifty-seven million, six hundred ninety-six thousand, four hundred forty-one".

Divisors: 1 7 131 917 4583 10531 32081 73717 600373 1379561 4202611 9656927 48263573 337845011 6322528063 44257696441