42143240110144 has 28 divisors (see below), whose sum is σ = 83767140243388. Its totient is φ = 21036559104000.

The previous prime is 42143240110141. The next prime is 42143240110241. The reversal of 42143240110144 is 44101104234124.

It can be written as a sum of positive squares in 2 ways, for example, as 39474983199744 + 2668256910400 = 6282912^2 + 1633480^2 .

It is not an unprimeable number, because it can be changed into a prime (42143240110141) 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, 547788597 + ... + 547865524.

It is an arithmetic number, because the mean of its divisors is an integer number (2991683580121).

Almost surely, 2^{42143240110144} is an apocalyptic number.

It is an amenable number.

42143240110144 is a deficient number, since it is larger than the sum of its proper divisors (41623900133244).

42143240110144 is a wasteful number, since it uses less digits than its factorization.

42143240110144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095654734 (or 1095654724 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 42143240110144 its reverse (44101104234124), we get a palindrome (86244344344268).

The spelling of 42143240110144 in words is "forty-two trillion, one hundred forty-three billion, two hundred forty million, one hundred ten thousand, one hundred forty-four".