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44403403141 = 412631076107
BaseRepresentation
bin101001010110101001…
…100010100110000101
311020121112211121000201
4221112221202212011
51211414232400031
632222035010501
73131233461556
oct512651424605
9136545747021
1044403403141
1117916621a99
128732739a31
134258437556
14221333032d
15124d393d61
hexa56a62985

44403403141 has 4 divisors (see below), whose sum is σ = 44404520512. Its totient is φ = 44402285772.

The previous prime is 44403403129. The next prime is 44403403151. The reversal of 44403403141 is 14130430444.

It is a happy number.

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 44403403141 - 27 = 44403403013 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 (44403403151) 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, 496791 + ... + 579316.

It is an arithmetic number, because the mean of its divisors is an integer number (11101130128).

Almost surely, 244403403141 is an apocalyptic number.

It is an amenable number.

44403403141 is a deficient number, since it is larger than the sum of its proper divisors (1117371).

44403403141 is a wasteful number, since it uses less digits than its factorization.

44403403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117370.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44403403141 its reverse (14130430444), we get a palindrome (58533833585).

The spelling of 44403403141 in words is "forty-four billion, four hundred three million, four hundred three thousand, one hundred forty-one".

Divisors: 1 41263 1076107 44403403141