40153512243342 has 32 divisors (see below), whose sum is σ = 80657303846400. Its totient is φ = 13326144003648.

The previous prime is 40153512243211. The next prime is 40153512243343. The reversal of 40153512243342 is 24334221535104.

It is a happy number.

40153512243342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40153512243342² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40153512243342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40153512243343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5640978 + ... + 10589034.

It is an arithmetic number, because the mean of its divisors is an integer number (2520540745200).

Almost surely, 2^{40153512243342} is an apocalyptic number.

40153512243342 is an abundant number, since it is smaller than the sum of its proper divisors (40503791603058).

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

40153512243342 is a wasteful number, since it uses less digits than its factorization.

40153512243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953960.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 40153512243342 its reverse (24334221535104), we get a palindrome (64487733778446).

The spelling of 40153512243342 in words is "forty trillion, one hundred fifty-three billion, five hundred twelve million, two hundred forty-three thousand, three hundred forty-two".