40042441424 has 20 divisors (see below), whose sum is σ = 79386469536. Its totient is φ = 19555610592.

The previous prime is 40042441421. The next prime is 40042441463. The reversal of 40042441424 is 42414424004.

It is a super-2 number, since 2×40042441424² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40042441421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29099924 + ... + 29101299.

Almost surely, 2^40042441424 is an apocalyptic number.

It is an amenable number.

40042441424 is a deficient number, since it is larger than the sum of its proper divisors (39344028112).

40042441424 is a wasteful number, since it uses less digits than its factorization.

40042441424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58201274 (or 58201268 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 40042441424 its reverse (42414424004), we get a palindrome (82456865428).

The spelling of 40042441424 in words is "forty billion, forty-two million, four hundred forty-one thousand, four hundred twenty-four".