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40455044014 = 2711787333793
BaseRepresentation
bin100101101011010011…
…101111101110101110
310212102101022011112111
4211223103233232232
51130322442402024
630330151554234
72631341125510
oct455323575656
9125371264474
1040455044014
111617a8aa380
127a1038b97a
133a79427088
141d5abbdbb0
1510bb91ea94
hex96b4efbae

40455044014 has 32 divisors (see below), whose sum is σ = 75752545536. Its totient is φ = 15741630720.

The previous prime is 40455043997. The next prime is 40455044029. The reversal of 40455044014 is 41044055404.

It is a super-2 number, since 2×404550440142 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45699 + ... + 288094.

It is an arithmetic number, because the mean of its divisors is an integer number (2367267048).

Almost surely, 240455044014 is an apocalyptic number.

40455044014 is a deficient number, since it is larger than the sum of its proper divisors (35297501522).

40455044014 is a wasteful number, since it uses less digits than its factorization.

40455044014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334600.

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 40455044014 its reverse (41044055404), we get a palindrome (81499099418).

The spelling of 40455044014 in words is "forty billion, four hundred fifty-five million, forty-four thousand, fourteen".

Divisors: 1 2 7 11 14 22 77 154 787 1574 5509 8657 11018 17314 60599 121198 333793 667586 2336551 3671723 4673102 7343446 25702061 51404122 262695091 525390182 1838865637 2889646001 3677731274 5779292002 20227522007 40455044014