42143343011044 has 12 divisors (see below), whose sum is σ = 80455473021168. Its totient is φ = 19156065005000.

The previous prime is 42143343010969. The next prime is 42143343011047. The reversal of 42143343011044 is 44011034334124.

It is a super-2 number, since 2×42143343011044² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42143343011047) 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, 478901625082 + ... + 478901625169.

It is an arithmetic number, because the mean of its divisors is an integer number (6704622751764).

Almost surely, 2^{42143343011044} is an apocalyptic number.

42143343011044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42143343011044 is a deficient number, since it is larger than the sum of its proper divisors (38312130010124).

42143343011044 is a wasteful number, since it uses less digits than its factorization.

42143343011044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957803250266 (or 957803250264 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 42143343011044 its reverse (44011034334124), we get a palindrome (86154377345168).

The spelling of 42143343011044 in words is "forty-two trillion, one hundred forty-three billion, three hundred forty-three million, eleven thousand, forty-four".