40334023042 has 8 divisors (see below), whose sum is σ = 63685299600. Its totient is φ = 19105589844.

The previous prime is 40334023021. The next prime is 40334023043. The reversal of 40334023042 is 24032043304.

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

It is a junction number, because it is equal to n+sod(n) for n = 40334022998 and 40334023016.

It is not an unprimeable number, because it can be changed into a prime (40334023043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530710792 + ... + 530710867.

It is an arithmetic number, because the mean of its divisors is an integer number (7960662450).

Almost surely, 2^40334023042 is an apocalyptic number.

40334023042 is a deficient number, since it is larger than the sum of its proper divisors (23351276558).

40334023042 is a wasteful number, since it uses less digits than its factorization.

40334023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061421680.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40334023042 its reverse (24032043304), we get a palindrome (64366066346).

The spelling of 40334023042 in words is "forty billion, three hundred thirty-four million, twenty-three thousand, forty-two".