40031304413442 has 16 divisors (see below), whose sum is σ = 80320044871872. Its totient is φ = 13300862130320.

The previous prime is 40031304413369. The next prime is 40031304413449. The reversal of 40031304413442 is 24431440313004.

It is not an unprimeable number, because it can be changed into a prime (40031304413449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10726499853 + ... + 10726503584.

It is an arithmetic number, because the mean of its divisors is an integer number (5020002804492).

Almost surely, 2^{40031304413442} is an apocalyptic number.

40031304413442 is an abundant number, since it is smaller than the sum of its proper divisors (40288740458430).

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

40031304413442 is a wasteful number, since it uses less digits than its factorization.

40031304413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21453003753.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 40031304413442 its reverse (24431440313004), we get a palindrome (64462744726446).

The spelling of 40031304413442 in words is "forty trillion, thirty-one billion, three hundred four million, four hundred thirteen thousand, four hundred forty-two".