42044232132442 has 8 divisors (see below), whose sum is σ = 63070133516532. Its totient is φ = 21020854293600.

The previous prime is 42044232132313. The next prime is 42044232132443. The reversal of 42044232132442 is 24423123244024.

It can be written as a sum of positive squares in 2 ways, for example, as 41250188962161 + 794043170281 = 6422631^2 + 891091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42044232132443) 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, 630844659 + ... + 630911302.

Almost surely, 2^{42044232132442} is an apocalyptic number.

42044232132442 is a deficient number, since it is larger than the sum of its proper divisors (21025901384090).

42044232132442 is a wasteful number, since it uses less digits than its factorization.

42044232132442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261772624.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 42044232132442 its reverse (24423123244024), we get a palindrome (66467355376466).

The spelling of 42044232132442 in words is "forty-two trillion, forty-four billion, two hundred thirty-two million, one hundred thirty-two thousand, four hundred forty-two".