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5440045050 = 2345211217653
BaseRepresentation
bin1010001000100000…
…00111111111111010
3112001010101220220000
411010100013333322
542120122420200
62255451013430
7251544422436
oct50420077772
915033356800
105440045050
112341844400
121079a3a276
1368908138b
143986cb9c6
1521c8ca300
hex144407ffa

5440045050 has 360 divisors, whose sum is σ = 17618552028. Its totient is φ = 1239321600.

The previous prime is 5440045049. The next prime is 5440045129. The reversal of 5440045050 is 505400445.

5440045050 = T171 + T172 + ... + T3195.

It can be written as a sum of positive squares in 6 ways, for example, as 1993533201 + 3446511849 = 44649^2 + 58707^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 8330524 + ... + 8331176.

Almost surely, 25440045050 is an apocalyptic number.

5440045050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440045050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8809276014).

5440045050 is an abundant number, since it is smaller than the sum of its proper divisors (12178506978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5440045050 is a wasteful number, since it uses less digits than its factorization.

5440045050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5440045050 is about 73756.6610551210. The cubic root of 5440045050 is about 1758.7367236826.

Adding to 5440045050 its reverse (505400445), we get a palindrome (5945445495).

The spelling of 5440045050 in words is "five billion, four hundred forty million, forty-five thousand, fifty".