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2040433441 = 3076646363
BaseRepresentation
bin111100110011110…
…1000101100100001
312021012102202110221
41321213220230201
513134322332231
6534245323041
7101364253354
oct17147505441
95235382427
102040433441
11957853932
1248b406481
13266963287
14154dc229b
15be1ecd11
hex799e8b21

2040433441 has 4 divisors (see below), whose sum is σ = 2047080112. Its totient is φ = 2033786772.

The previous prime is 2040433433. The next prime is 2040433481. The reversal of 2040433441 is 1443340402.

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 2040433441 - 23 = 2040433433 is a prime.

It is a super-2 number, since 2×20404334412 = 8326737254302200962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040433481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322875 + ... + 3323488.

It is an arithmetic number, because the mean of its divisors is an integer number (511770028).

Almost surely, 22040433441 is an apocalyptic number.

It is an amenable number.

2040433441 is a deficient number, since it is larger than the sum of its proper divisors (6646671).

2040433441 is an equidigital number, since it uses as much as digits as its factorization.

2040433441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646670.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2040433441 is about 45171.1571802184. The cubic root of 2040433441 is about 1268.3549579369.

Adding to 2040433441 its reverse (1443340402), we get a palindrome (3483773843).

The spelling of 2040433441 in words is "two billion, forty million, four hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 307 6646363 2040433441