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44402005111 = 478311382211
BaseRepresentation
bin101001010110100100…
…001101010001110111
311020121110012120021211
4221112210031101313
51211413403130421
632221545022251
73131215546642
oct512644152167
9136543176254
1044402005111
11179158576a2
128732184987
134258068109
142213088a59
15124d1b99e1
hexa5690d477

44402005111 has 8 divisors (see below), whose sum is σ = 45893078784. Its totient is φ = 42933696120.

The previous prime is 44402005091. The next prime is 44402005129. The reversal of 44402005111 is 11150020444.

44402005111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44402005111 - 25 = 44402005079 is a prime.

It is a super-4 number, since 4×444020051114 (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402005211) 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, 5687205 + ... + 5695006.

It is an arithmetic number, because the mean of its divisors is an integer number (5736634848).

Almost surely, 244402005111 is an apocalyptic number.

44402005111 is a deficient number, since it is larger than the sum of its proper divisors (1491073673).

44402005111 is a wasteful number, since it uses less digits than its factorization.

44402005111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382341.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 44402005111 its reverse (11150020444), we get a palindrome (55552025555).

The spelling of 44402005111 in words is "forty-four billion, four hundred two million, five thousand, one hundred eleven".

Divisors: 1 47 83 3901 11382211 534963917 944723513 44402005111