42401616143044 has 6 divisors (see below), whose sum is σ = 74202828250334. Its totient is φ = 21200808071520.

The previous prime is 42401616143027. The next prime is 42401616143053. The reversal of 42401616143044 is 44034161610424.

It can be written as a sum of positive squares in only one way, i.e., 40042166540544 + 2359449602500 = 6327888^2 + 1536050^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42401616142988 and 42401616143006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300202017877 + ... + 5300202017884.

Almost surely, 2^{42401616143044} is an apocalyptic number.

It is an amenable number.

42401616143044 is a deficient number, since it is larger than the sum of its proper divisors (31801212107290).

42401616143044 is a wasteful number, since it uses less digits than its factorization.

42401616143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600404035765 (or 10600404035763 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

Adding to 42401616143044 its reverse (44034161610424), we get a palindrome (86435777753468).

The spelling of 42401616143044 in words is "forty-two trillion, four hundred one billion, six hundred sixteen million, one hundred forty-three thousand, forty-four".