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444434044 = 22536134367
BaseRepresentation
bin11010011111011…
…000011001111100
31010222021120220011
4122133120121330
51402233342134
6112033433004
714004425035
oct3237303174
91128246804
10444434044
1120896496a
12104a0b764
13710cb432
144304da8c
152903e264
hex1a7d867c

444434044 has 24 divisors (see below), whose sum is σ = 805448448. Its totient is φ = 214443840.

The previous prime is 444434017. The next prime is 444434099. The reversal of 444434044 is 440434444.

It is a junction number, because it is equal to n+sod(n) for n = 444433997 and 444434015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252 + ... + 30115.

It is an arithmetic number, because the mean of its divisors is an integer number (33560352).

Almost surely, 2444434044 is an apocalyptic number.

It is an amenable number.

444434044 is a deficient number, since it is larger than the sum of its proper divisors (361014404).

444434044 is a wasteful number, since it uses less digits than its factorization.

444434044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34485 (or 34483 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

The square root of 444434044 is about 21081.6043981477. The cubic root of 444434044 is about 763.1368755540.

Adding to 444434044 its reverse (440434444), we get a palindrome (884868488).

The spelling of 444434044 in words is "four hundred forty-four million, four hundred thirty-four thousand, forty-four".

Divisors: 1 2 4 53 61 106 122 212 244 3233 6466 12932 34367 68734 137468 1821451 2096387 3642902 4192774 7285804 8385548 111108511 222217022 444434044