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44301443140 = 2252239933059
BaseRepresentation
bin101001010000100100…
…100110000001000100
311020100102222111012101
4221100210212001010
51211212132140030
632203553401444
73125555024233
oct512044460104
9136312874171
1044301443140
1117874011a29
128704569284
1342402888a6
14220398cb1a
1512444537ca
hexa50926044

44301443140 has 24 divisors (see below), whose sum is σ = 93450228480. Its totient is φ = 17641111008.

The previous prime is 44301443099. The next prime is 44301443143. The reversal of 44301443140 is 4134410344.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44301443099 and 44301443108.

It is not an unprimeable number, because it can be changed into a prime (44301443143) by changing a digit.

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, 4962070 + ... + 4970989.

It is an arithmetic number, because the mean of its divisors is an integer number (3893759520).

Almost surely, 244301443140 is an apocalyptic number.

It is an amenable number.

44301443140 is an abundant number, since it is smaller than the sum of its proper divisors (49148785340).

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

44301443140 is a wasteful number, since it uses less digits than its factorization.

44301443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933291 (or 9933289 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 44301443140 its reverse (4134410344), we get a palindrome (48435853484).

The spelling of 44301443140 in words is "forty-four billion, three hundred one million, four hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 223 446 892 1115 2230 4460 9933059 19866118 39732236 49665295 99330590 198661180 2215072157 4430144314 8860288628 11075360785 22150721570 44301443140