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2444300340 = 223540738339
BaseRepresentation
bin1001000110110001…
…0001000000110100
320022100101022201020
42101230101000310
520001220102330
61042313501140
7114400132026
oct22154210064
96270338636
102444300340
111044820029
125827117b0
132cc529981
141928b2016
15e48c7210
hex91b11034

2444300340 has 24 divisors (see below), whose sum is σ = 6844041120. Its totient is φ = 651813408.

The previous prime is 2444300329. The next prime is 2444300357. The reversal of 2444300340 is 430034442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2444300340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20369110 + ... + 20369229.

It is an arithmetic number, because the mean of its divisors is an integer number (285168380).

Almost surely, 22444300340 is an apocalyptic number.

2444300340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444300340 is an abundant number, since it is smaller than the sum of its proper divisors (4399740780).

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

2444300340 is a wasteful number, since it uses less digits than its factorization.

2444300340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40738351 (or 40738349 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2444300340 is about 49439.8658978764. The cubic root of 2444300340 is about 1347.0535354153.

Adding to 2444300340 its reverse (430034442), we get a palindrome (2874334782).

The spelling of 2444300340 in words is "two billion, four hundred forty-four million, three hundred thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40738339 81476678 122215017 162953356 203691695 244430034 407383390 488860068 611075085 814766780 1222150170 2444300340