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40030224041 = 61285712553
BaseRepresentation
bin100101010001111111…
…001011111010101001
310211022202221002002102
4211101333023322221
51123440214132131
630220054343145
72614662201353
oct452177137251
9124282832072
1040030224041
1115a82021895
12791205aab5
133a0c405502
141d1a5d80d3
1510944a71cb
hex951fcbea9

40030224041 has 12 divisors (see below), whose sum is σ = 40747948956. Its totient is φ = 39324913920.

The previous prime is 40030224023. The next prime is 40030224053. The reversal of 40030224041 is 14042203004.

It can be written as a sum of positive squares in 6 ways, for example, as 12222016 + 40018002025 = 3496^2 + 200045^2 .

It is a de Polignac number, because none of the positive numbers 2k-40030224041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40030224341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3182621 + ... + 3195173.

It is an arithmetic number, because the mean of its divisors is an integer number (3395662413).

Almost surely, 240030224041 is an apocalyptic number.

It is an amenable number.

40030224041 is a deficient number, since it is larger than the sum of its proper divisors (717724915).

40030224041 is an equidigital number, since it uses as much as digits as its factorization.

40030224041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532 (or 13471 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40030224041 its reverse (14042203004), we get a palindrome (54072427045).

The spelling of 40030224041 in words is "forty billion, thirty million, two hundred twenty-four thousand, forty-one".

Divisors: 1 61 857 3721 12553 52277 765733 3188897 10757921 46709713 656233181 40030224041