4042340132444 has 24 divisors (see below), whose sum is σ = 7357252674240. Its totient is φ = 1941650882496.

The previous prime is 4042340132417. The next prime is 4042340132507. The reversal of 4042340132444 is 4442310432404.

It is a super-2 number, since 2×4042340132444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172856087 + ... + 172879470.

It is an arithmetic number, because the mean of its divisors is an integer number (306552194760).

Almost surely, 2^{4042340132444} is an apocalyptic number.

It is an amenable number.

4042340132444 is a deficient number, since it is larger than the sum of its proper divisors (3314912541796).

4042340132444 is a wasteful number, since it uses less digits than its factorization.

4042340132444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345735677 (or 345735675 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4042340132444 its reverse (4442310432404), we get a palindrome (8484650564848).

The spelling of 4042340132444 in words is "four trillion, forty-two billion, three hundred forty million, one hundred thirty-two thousand, four hundred forty-four".