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4450510138152 = 23313972295411187
BaseRepresentation
bin100000011000011011100…
…0100110110101100101000
3120202110112200222221112110
41000300313010312230220
51040404121043410102
613244311445442320
7636352535000121
oct100606704665450
916673480887473
104450510138152
1114664a5a483a1
125ba656a103a0
132638b1a9b290
141155978a7048
157ab7be1586c
hex40c37136b28

4450510138152 has 256 divisors, whose sum is σ = 12191269305600. Its totient is φ = 1345723269120.

The previous prime is 4450510138117. The next prime is 4450510138159. The reversal of 4450510138152 is 2518310150544.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4450510138152.

It is not an unprimeable number, because it can be changed into a prime (4450510138159) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3749376103 + ... + 3749377289.

It is an arithmetic number, because the mean of its divisors is an integer number (47622145725).

Almost surely, 24450510138152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4450510138152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6095634652800).

4450510138152 is an abundant number, since it is smaller than the sum of its proper divisors (7740759167448).

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

4450510138152 is a wasteful number, since it uses less digits than its factorization.

4450510138152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

Adding to 4450510138152 its reverse (2518310150544), we get a palindrome (6968820288696).

The spelling of 4450510138152 in words is "four trillion, four hundred fifty billion, five hundred ten million, one hundred thirty-eight thousand, one hundred fifty-two".