40243452034134 has 16 divisors (see below), whose sum is σ = 80486972024688. Its totient is φ = 13414472685312.

The previous prime is 40243452034133. The next prime is 40243452034187. The reversal of 40243452034134 is 43143025434204.

40243452034134 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 2×40243452034134² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40243452034092 and 40243452034101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40243452034133) 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, 8133054 + ... + 12109230.

It is an arithmetic number, because the mean of its divisors is an integer number (5030435751543).

Almost surely, 2^{40243452034134} is an apocalyptic number.

40243452034134 is an abundant number, since it is smaller than the sum of its proper divisors (40243519990554).

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

40243452034134 is a wasteful number, since it uses less digits than its factorization.

40243452034134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663039.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 40243452034134 its reverse (43143025434204), we get a palindrome (83386477468338).

The spelling of 40243452034134 in words is "forty trillion, two hundred forty-three billion, four hundred fifty-two million, thirty-four thousand, one hundred thirty-four".