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4440403141 = 31439132621
BaseRepresentation
bin1000010001010101…
…10010110011000101
3102110110101211222121
410020222302303011
533043220400031
62012341125541
7215015542516
oct41052626305
912413354877
104440403141
111979545669
12a3b0b98b1
13559c3b1a5
14301a34a0d
151aec6a011
hex108ab2cc5

4440403141 has 8 divisors (see below), whose sum is σ = 4584826368. Its totient is φ = 4296054000.

The previous prime is 4440403109. The next prime is 4440403153. The reversal of 4440403141 is 1413040444.

It is a happy number.

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 4440403141 - 25 = 4440403109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440406141) 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, 119811 + ... + 152431.

It is an arithmetic number, because the mean of its divisors is an integer number (573103296).

Almost surely, 24440403141 is an apocalyptic number.

It is an amenable number.

4440403141 is a deficient number, since it is larger than the sum of its proper divisors (144423227).

4440403141 is a wasteful number, since it uses less digits than its factorization.

4440403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37043.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4440403141 is about 66636.3499975801. The cubic root of 4440403141 is about 1643.6428961987.

Adding to 4440403141 its reverse (1413040444), we get a palindrome (5853443585).

The spelling of 4440403141 in words is "four billion, four hundred forty million, four hundred three thousand, one hundred forty-one".

Divisors: 1 31 4391 32621 136121 1011251 143238811 4440403141