42004144011124 has 12 divisors (see below), whose sum is σ = 73510210588864. Its totient is φ = 21001226700024.

The previous prime is 42004144011121. The next prime is 42004144011139. The reversal of 42004144011124 is 42111044140024.

It is a super-2 number, since 2×42004144011124² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42004144011092 and 42004144011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42004144011121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211214574 + ... + 211413349.

Almost surely, 2^{42004144011124} is an apocalyptic number.

It is an amenable number.

42004144011124 is a deficient number, since it is larger than the sum of its proper divisors (31506066577740).

42004144011124 is a wasteful number, since it uses less digits than its factorization.

42004144011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422652774 (or 422652772 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 42004144011124 its reverse (42111044140024), we get a palindrome (84115188151148).

The spelling of 42004144011124 in words is "forty-two trillion, four billion, one hundred forty-four million, eleven thousand, one hundred twenty-four".