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44466440465413 = 52318500562123
BaseRepresentation
bin10100001110001001001100…
…11000110110110000000101
312211102221122200122102121201
422013010212120312300011
521312014232224343123
6234323333432142501
712236410563432511
oct1207044630666005
9184387580572551
1044466440465413
111319412545008a
124ba1a88b37a31
131ba7223866395
14ada289979141
15521a1a4645ad
hex287126636c05

44466440465413 has 4 divisors (see below), whose sum is σ = 44474941032768. Its totient is φ = 44457939898060.

The previous prime is 44466440465347. The next prime is 44466440465521. The reversal of 44466440465413 is 31456404466444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44466440465413 - 217 = 44466440334341 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 (44466440465113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250275831 + ... + 4250286292.

It is an arithmetic number, because the mean of its divisors is an integer number (11118735258192).

Almost surely, 244466440465413 is an apocalyptic number.

It is an amenable number.

44466440465413 is a deficient number, since it is larger than the sum of its proper divisors (8500567355).

44466440465413 is an equidigital number, since it uses as much as digits as its factorization.

44466440465413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500567354.

The product of its (nonzero) digits is 53084160, while the sum is 55.

The spelling of 44466440465413 in words is "forty-four trillion, four hundred sixty-six billion, four hundred forty million, four hundred sixty-five thousand, four hundred thirteen".

Divisors: 1 5231 8500562123 44466440465413