40342030041340 has 24 divisors (see below), whose sum is σ = 84729816410400. Its totient is φ = 16134611383488.

The previous prime is 40342030041319. The next prime is 40342030041343. The reversal of 40342030041340 is 4314003024304.

40342030041340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40342030041299 and 40342030041308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40342030041343) 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 7 ways as a sum of consecutive naturals, for example, 137389240 + ... + 137682559.

It is an arithmetic number, because the mean of its divisors is an integer number (3530409017100).

Almost surely, 2^{40342030041340} is an apocalyptic number.

It is an amenable number.

40342030041340 is an abundant number, since it is smaller than the sum of its proper divisors (44387786369060).

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

40342030041340 is a wasteful number, since it uses less digits than its factorization.

40342030041340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275079141 (or 275079139 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40342030041340 its reverse (4314003024304), we get a palindrome (44656033065644).

The spelling of 40342030041340 in words is "forty trillion, three hundred forty-two billion, thirty million, forty-one thousand, three hundred forty".