42040304433044 has 6 divisors (see below), whose sum is σ = 73570532757834. Its totient is φ = 21020152216520.

The previous prime is 42040304433011. The next prime is 42040304433097. The reversal of 42040304433044 is 44033440304024.

42040304433044 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 only one way, i.e., 28226906410000 + 13813398023044 = 5312900^2 + 3716638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42040304432995 and 42040304433013.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5255038054127 + ... + 5255038054134.

It is an arithmetic number, because the mean of its divisors is an integer number (12261755459639).

Almost surely, 2^{42040304433044} is an apocalyptic number.

It is an amenable number.

42040304433044 is a deficient number, since it is larger than the sum of its proper divisors (31530228324790).

42040304433044 is a wasteful number, since it uses less digits than its factorization.

42040304433044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510076108265 (or 10510076108263 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 42040304433044 its reverse (44033440304024), we get a palindrome (86073744737068).

The spelling of 42040304433044 in words is "forty-two trillion, forty billion, three hundred four million, four hundred thirty-three thousand, forty-four".