42441400131112 has 16 divisors (see below), whose sum is σ = 79578528390900. Its totient is φ = 21220459226880.

The previous prime is 42441400131049. The next prime is 42441400131157. The reversal of 42441400131112 is 21113100414424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29115585724996 + 13325814406116 = 5395886^2 + 3650454^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29354787 + ... + 30766642.

Almost surely, 2^{42441400131112} is an apocalyptic number.

It is an amenable number.

42441400131112 is a deficient number, since it is larger than the sum of its proper divisors (37137128259788).

42441400131112 is a wasteful number, since it uses less digits than its factorization.

42441400131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60209676 (or 60209672 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 42441400131112 its reverse (21113100414424), we get a palindrome (63554500545536).

The spelling of 42441400131112 in words is "forty-two trillion, four hundred forty-one billion, four hundred million, one hundred thirty-one thousand, one hundred twelve".