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40423114141 = 65397763361
BaseRepresentation
bin100101101001011001…
…111100010110011101
310212100011012221222121
4211221121330112131
51130241304123031
630323051342541
72630502541504
oct455131742635
9125304187877
1040423114141
1116163880a53
127a01751a51
133a72927867
141d5686b83b
1510b8c14011
hex96967c59d

40423114141 has 8 divisors (see below), whose sum is σ = 40527095544. Its totient is φ = 40319262720.

The previous prime is 40423114129. The next prime is 40423114217. The reversal of 40423114141 is 14141132404.

It can be written as a sum of positive squares in 4 ways, for example, as 9298744900 + 31124369241 = 96430^2 + 176421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40423114141 - 215 = 40423081373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423114241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606301 + ... + 669661.

It is an arithmetic number, because the mean of its divisors is an integer number (5065886943).

Almost surely, 240423114141 is an apocalyptic number.

It is an amenable number.

40423114141 is a deficient number, since it is larger than the sum of its proper divisors (103981403).

40423114141 is an equidigital number, since it uses as much as digits as its factorization.

40423114141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64991.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 40423114141 its reverse (14141132404), we get a palindrome (54564246545).

The spelling of 40423114141 in words is "forty billion, four hundred twenty-three million, one hundred fourteen thousand, one hundred forty-one".

Divisors: 1 653 977 63361 637981 41374733 61903697 40423114141