40314320131242 has 16 divisors (see below), whose sum is σ = 82595192464512. Its totient is φ = 13110348010080.

The previous prime is 40314320131207. The next prime is 40314320131249. The reversal of 40314320131242 is 24213102341304.

It is not an unprimeable number, because it can be changed into a prime (40314320131249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81939674818 + ... + 81939675309.

It is an arithmetic number, because the mean of its divisors is an integer number (5162199529032).

Almost surely, 2^{40314320131242} is an apocalyptic number.

40314320131242 is an abundant number, since it is smaller than the sum of its proper divisors (42280872333270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40314320131242 is a wasteful number, since it uses less digits than its factorization.

40314320131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163879350173.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 40314320131242 its reverse (24213102341304), we get a palindrome (64527422472546).

The spelling of 40314320131242 in words is "forty trillion, three hundred fourteen billion, three hundred twenty million, one hundred thirty-one thousand, two hundred forty-two".