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2040041441 = 2837208627
BaseRepresentation
bin111100110011000…
…1000111111100001
312021011200211202102
41321212020333201
513134222311231
6534233100145
7101361031454
oct17146107741
95234624672
102040041441
11957606369
1248b257655
13266856a19
14154d1d49b
15be171acb
hex79988fe1

2040041441 has 4 divisors (see below), whose sum is σ = 2047250352. Its totient is φ = 2032832532.

The previous prime is 2040041417. The next prime is 2040041449. The reversal of 2040041441 is 1441400402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2040041441 - 218 = 2039779297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2040041449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3604031 + ... + 3604596.

It is an arithmetic number, because the mean of its divisors is an integer number (511812588).

Almost surely, 22040041441 is an apocalyptic number.

It is an amenable number.

2040041441 is a deficient number, since it is larger than the sum of its proper divisors (7208911).

2040041441 is an equidigital number, since it uses as much as digits as its factorization.

2040041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208910.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2040041441 is about 45166.8179197959. The cubic root of 2040041441 is about 1268.2737289561.

Adding to 2040041441 its reverse (1441400402), we get a palindrome (3481441843).

The spelling of 2040041441 in words is "two billion, forty million, forty-one thousand, four hundred forty-one".

Divisors: 1 283 7208627 2040041441