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40410401441 = 125269322589
BaseRepresentation
bin100101101000101001…
…011100101010100001
310212022021022002102212
4211220221130222201
51130230030321231
630321515051505
72630256513314
oct455051345241
9125267262385
1040410401441
1116157688793
1279b9440b95
133a700c6357
141d54cbc97b
1510b7a5242b
hex968a5caa1

40410401441 has 4 divisors (see below), whose sum is σ = 40410849300. Its totient is φ = 40409953584.

The previous prime is 40410401431. The next prime is 40410401443. The reversal of 40410401441 is 14410401404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 34180614400 + 6229787041 = 184880^2 + 78929^2 .

It is a cyclic number.

It is not a de Polignac number, because 40410401441 - 230 = 39336659617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40410401443) 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, 36026 + ... + 286563.

It is an arithmetic number, because the mean of its divisors is an integer number (10102712325).

Almost surely, 240410401441 is an apocalyptic number.

It is an amenable number.

40410401441 is a deficient number, since it is larger than the sum of its proper divisors (447859).

40410401441 is a wasteful number, since it uses less digits than its factorization.

40410401441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447858.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 40410401441 its reverse (14410401404), we get a palindrome (54820802845).

The spelling of 40410401441 in words is "forty billion, four hundred ten million, four hundred one thousand, four hundred forty-one".

Divisors: 1 125269 322589 40410401441