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440425550531452 = 22772314256945181
BaseRepresentation
bin110010000100100001001000…
…0011111010100101101111100
32010202102021022212120222102211
41210021002100133110231330
5430211413011414001302
64200412412120030204
7161524460500565413
oct14411022037245574
92122367285528384
10440425550531452
1111837347744a562
1241491509902364
1315b99c49a553c5
147aa89d341a47a
1535db72c911ad7
hex19090907d4b7c

440425550531452 has 12 divisors (see below), whose sum is σ = 770844512100376. Its totient is φ = 220184261359920.

The previous prime is 440425550531437. The next prime is 440425550531453. The reversal of 440425550531452 is 254135055524044.

It is a junction number, because it is equal to n+sod(n) for n = 440425550531396 and 440425550531405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440425550531453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7128441699 + ... + 7128503482.

Almost surely, 2440425550531452 is an apocalyptic number.

It is an amenable number.

440425550531452 is a deficient number, since it is larger than the sum of its proper divisors (330418961568924).

440425550531452 is a wasteful number, since it uses less digits than its factorization.

440425550531452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256952908 (or 14256952906 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 49.

The spelling of 440425550531452 in words is "four hundred forty trillion, four hundred twenty-five billion, five hundred fifty million, five hundred thirty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 7723 15446 30892 14256945181 28513890362 57027780724 110106387632863 220212775265726 440425550531452