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40514441 = 11191491301
BaseRepresentation
bin1001101010001…
…1001110001001
32211020100100212
42122203032021
540332430231
64004210505
71001236622
oct232431611
984210325
1040514441
1120962110
1211699a35
138516a56
145548a49
15385442b
hex26a3389

40514441 has 16 divisors (see below), whose sum is σ = 46872000. Its totient is φ = 34632000.

The previous prime is 40514413. The next prime is 40514459. The reversal of 40514441 is 14441504.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40514441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40514401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30491 + ... + 31791.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 240514441 is an apocalyptic number.

It is an amenable number.

40514441 is a deficient number, since it is larger than the sum of its proper divisors (6357559).

40514441 is a wasteful number, since it uses less digits than its factorization.

40514441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 40514441 is about 6365.0955216713. The cubic root of 40514441 is about 343.4550847511.

Adding to 40514441 its reverse (14441504), we get a palindrome (54955945).

The spelling of 40514441 in words is "forty million, five hundred fourteen thousand, four hundred forty-one".

Divisors: 1 11 19 149 209 1301 1639 2831 14311 24719 31141 193849 271909 2132339 3683131 40514441