40342316042 has 16 divisors (see below), whose sum is σ = 71027399040. Its totient is φ = 16822278288.

The previous prime is 40342316033. The next prime is 40342316057. The reversal of 40342316042 is 24061324304.

It is a super-2 number, since 2×40342316042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40342315996 and 40342316014.

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, 38939942 + ... + 38940977.

It is an arithmetic number, because the mean of its divisors is an integer number (4439212440).

Almost surely, 2^40342316042 is an apocalyptic number.

40342316042 is a deficient number, since it is larger than the sum of its proper divisors (30685082998).

40342316042 is a wasteful number, since it uses less digits than its factorization.

40342316042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77880965.

The product of its (nonzero) digits is 13824, while the sum is 29.

The spelling of 40342316042 in words is "forty billion, three hundred forty-two million, three hundred sixteen thousand, forty-two".