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440623562141353 = 1399314956084447
BaseRepresentation
bin110010000101111101010101…
…0111001101010111010101001
32010210010012102122100222111111
41210023322222321222322221
5430223134023402010403
64201043400420030321
7161545000425523633
oct14413725271527251
92123105378328444
10440623562141353
1111843a448883858
124150396b5323a1
1315bb2815133796
147ab44193c5a53
1535e196b51856d
hex190beaae6aea9

440623562141353 has 4 divisors (see below), whose sum is σ = 440938518227200. Its totient is φ = 440308606055508.

The previous prime is 440623562141299. The next prime is 440623562141359. The reversal of 440623562141353 is 353141265326044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 440623562141353 - 29 = 440623562140841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440623562141297 and 440623562141306.

It is not an unprimeable number, because it can be changed into a prime (440623562141359) 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, 157478040825 + ... + 157478043622.

It is an arithmetic number, because the mean of its divisors is an integer number (110234629556800).

Almost surely, 2440623562141353 is an apocalyptic number.

It is an amenable number.

440623562141353 is a deficient number, since it is larger than the sum of its proper divisors (314956085847).

440623562141353 is a wasteful number, since it uses less digits than its factorization.

440623562141353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314956085846.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 440623562141353 in words is "four hundred forty trillion, six hundred twenty-three billion, five hundred sixty-two million, one hundred forty-one thousand, three hundred fifty-three".

Divisors: 1 1399 314956084447 440623562141353