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44040404 = 22171989383
BaseRepresentation
bin1010100000000…
…0000011010100
310001212111002002
42220000003110
542233243104
64211534432
71043223452
oct250000324
9101774062
1044040404
1122950231
12128ba418
13917c915
145bc59d2
153cee01e
hex2a000d4

44040404 has 48 divisors (see below), whose sum is σ = 87091200. Its totient is φ = 19362816.

The previous prime is 44040383. The next prime is 44040407. The reversal of 44040404 is 40404044.

44040404 is a modest number, since divided by 40404 gives 44 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114797 + ... + 115179.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 244040404 is an apocalyptic number.

It is an amenable number.

44040404 is a deficient number, since it is larger than the sum of its proper divisors (43050796).

44040404 is a wasteful number, since it uses less digits than its factorization.

44040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 44040404 is about 6636.2944479581. The cubic root of 44040404 is about 353.1428612262.

Adding to 44040404 its reverse (40404044), we get a palindrome (84444448).

It can be divided in two parts, 4404040 and 4, that added together give a palindrome (4404044).

The spelling of 44040404 in words is "forty-four million, forty thousand, four hundred four".

Divisors: 1 2 4 17 19 34 38 68 76 89 178 323 356 383 646 766 1292 1513 1532 1691 3026 3382 6052 6511 6764 7277 13022 14554 26044 28747 29108 34087 57494 68174 114988 123709 136348 247418 494836 579479 647653 1158958 1295306 2317916 2590612 11010101 22020202 44040404