40134241121 has 16 divisors (see below), whose sum is σ = 47342005200. Its totient is φ = 33665415168.

The previous prime is 40134241097. The next prime is 40134241141. The reversal of 40134241121 is 12114243104.

It can be written as a sum of positive squares in 8 ways, for example, as 399400225 + 39734840896 = 19985^2 + 199336^2 .

It is a cyclic number.

It is not a de Polignac number, because 40134241121 - 2²⁶ = 40067132257 is a prime.

It is a super-2 number, since 2×40134241121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40134241141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3124676 + ... + 3137493.

It is an arithmetic number, because the mean of its divisors is an integer number (2958875325).

Almost surely, 2^40134241121 is an apocalyptic number.

It is an amenable number.

40134241121 is a deficient number, since it is larger than the sum of its proper divisors (7207764079).

40134241121 is a wasteful number, since it uses less digits than its factorization.

40134241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262228.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40134241121 its reverse (12114243104), we get a palindrome (52248484225).

The spelling of 40134241121 in words is "forty billion, one hundred thirty-four million, two hundred forty-one thousand, one hundred twenty-one".