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444334023 = 3277052921
BaseRepresentation
bin11010011110111…
…111111111000111
31010222002111200200
4122132333333013
51402222142043
6112031341543
714003530320
oct3236777707
91128074620
10444334023
112088a6801
121049818b3
1371094a53
1443025447
152901e7d3
hex1a7bffc7

444334023 has 12 divisors (see below), whose sum is σ = 733503888. Its totient is φ = 253905120.

The previous prime is 444333983. The next prime is 444334081. The reversal of 444334023 is 320433444.

It is not a de Polignac number, because 444334023 - 212 = 444329927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444334123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3526398 + ... + 3526523.

It is an arithmetic number, because the mean of its divisors is an integer number (61125324).

Almost surely, 2444334023 is an apocalyptic number.

444334023 is a deficient number, since it is larger than the sum of its proper divisors (289169865).

444334023 is a wasteful number, since it uses less digits than its factorization.

444334023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052934 (or 7052931 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 444334023 is about 21079.2320306030. The cubic root of 444334023 is about 763.0796226341.

Adding to 444334023 its reverse (320433444), we get a palindrome (764767467).

The spelling of 444334023 in words is "four hundred forty-four million, three hundred thirty-four thousand, twenty-three".

Divisors: 1 3 7 9 21 63 7052921 21158763 49370447 63476289 148111341 444334023