42031331134344 has 96 divisors (see below), whose sum is σ = 114152228037120. Its totient is φ = 13971387264768.

The previous prime is 42031331134327. The next prime is 42031331134367. The reversal of 42031331134344 is 44343113313024.

42031331134344 is a `hidden beast` number, since 4 + 20 + 313 + 311 + 3 + 4 + 3 + 4 + 4 = 666.

42031331134344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42031331134299 and 42031331134308.

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 23 ways as a sum of consecutive naturals, for example, 521913009 + ... + 521993535.

It is an arithmetic number, because the mean of its divisors is an integer number (1189085708720).

Almost surely, 2^{42031331134344} is an apocalyptic number.

It is an amenable number.

42031331134344 is an abundant number, since it is smaller than the sum of its proper divisors (72120896902776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42031331134344 is a wasteful number, since it uses less digits than its factorization.

42031331134344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100659 (or 100652 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 42031331134344 its reverse (44343113313024), we get a palindrome (86374444447368).

The spelling of 42031331134344 in words is "forty-two trillion, thirty-one billion, three hundred thirty-one million, one hundred thirty-four thousand, three hundred forty-four".