42044250734450 has 12 divisors (see below), whose sum is σ = 78202306366170. Its totient is φ = 16817700293760.

The previous prime is 42044250734449. The next prime is 42044250734461. The reversal of 42044250734450 is 5443705244024.

42044250734450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 37200496806841 + 4843753927609 = 6099221^2 + 2200853^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 420442507295 + ... + 420442507394.

Almost surely, 2^{42044250734450} is an apocalyptic number.

42044250734450 is a deficient number, since it is larger than the sum of its proper divisors (36158055631720).

42044250734450 is a wasteful number, since it uses less digits than its factorization.

42044250734450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840885014701 (or 840885014696 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 44.

Adding to 42044250734450 its reverse (5443705244024), we get a palindrome (47487955978474).

The spelling of 42044250734450 in words is "forty-two trillion, forty-four billion, two hundred fifty million, seven hundred thirty-four thousand, four hundred fifty".