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5440403255413 = 71221163647569
BaseRepresentation
bin100111100101011000101…
…0011011011000001110101
3201021002122001112112100011
41033022301103123001311
51203113421213133123
615323141534420221
71101025156444540
oct117126123330165
921232561475304
105440403255413
111808297896735
1273a478061671
13306049196119
1414b4618c7857
15967b6209e0d
hex4f2b14db075

5440403255413 has 8 divisors (see below), whose sum is σ = 6218112998720. Its totient is φ = 4662820831680.

The previous prime is 5440403255411. The next prime is 5440403255429. The reversal of 5440403255413 is 3145523040445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5440403255413 - 21 = 5440403255411 is a prime.

It is a super-2 number, since 2×54404032554132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440403255411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31738308 + ... + 31909261.

It is an arithmetic number, because the mean of its divisors is an integer number (777264124840).

Almost surely, 25440403255413 is an apocalyptic number.

It is an amenable number.

5440403255413 is a deficient number, since it is larger than the sum of its proper divisors (777709743307).

5440403255413 is a wasteful number, since it uses less digits than its factorization.

5440403255413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63659787.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 5440403255413 its reverse (3145523040445), we get a palindrome (8585926295858).

The spelling of 5440403255413 in words is "five trillion, four hundred forty billion, four hundred three million, two hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 7 12211 85477 63647569 445532983 777200465059 5440403255413