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4024440445 = 519591017109
BaseRepresentation
bin1110111111100000…
…0001011001111101
3101101110200202102211
43233320001121331
531220224043240
61503201420421
7201505115344
oct35770013175
911343622384
104024440445
111785767743
1294393a711
134c19cb00c
142a26b6b5b
151884a1bea
hexefe0167d

4024440445 has 32 divisors (see below), whose sum is σ = 5221584000. Its totient is φ = 2968300800.

The previous prime is 4024440323. The next prime is 4024440449. The reversal of 4024440445 is 5440444204.

It is not a de Polignac number, because 4024440445 - 27 = 4024440317 is a prime.

It is a super-2 number, since 2×40244404452 = 32392241790703596050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024440449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 562551 + ... + 569659.

It is an arithmetic number, because the mean of its divisors is an integer number (163174500).

Almost surely, 24024440445 is an apocalyptic number.

It is an amenable number.

4024440445 is a deficient number, since it is larger than the sum of its proper divisors (1197143555).

4024440445 is a wasteful number, since it uses less digits than its factorization.

4024440445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 4024440445 is about 63438.4776377870. The cubic root of 4024440445 is about 1590.6275551080.

Adding to 4024440445 its reverse (5440444204), we get a palindrome (9464884649).

The spelling of 4024440445 in words is "four billion, twenty-four million, four hundred forty thousand, four hundred forty-five".

Divisors: 1 5 19 59 95 101 295 505 1121 1919 5605 5959 7109 9595 29795 35545 113221 135071 419431 566105 675355 718009 2097155 3590045 7969189 13642171 39845945 42362531 68210855 211812655 804888089 4024440445