40523413430423 has 16 divisors (see below), whose sum is σ = 50652575700480. Its totient is φ = 31495511767200.

The previous prime is 40523413430417. The next prime is 40523413430497. The reversal of 40523413430423 is 32403431432504.

40523413430423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40523413430423 - 2¹⁰ = 40523413429399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40523413435423) 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, 676420043 + ... + 676479948.

It is an arithmetic number, because the mean of its divisors is an integer number (3165785981280).

Almost surely, 2^{40523413430423} is an apocalyptic number.

40523413430423 is a deficient number, since it is larger than the sum of its proper divisors (10129162270057).

40523413430423 is a wasteful number, since it uses less digits than its factorization.

40523413430423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352900398.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 40523413430423 its reverse (32403431432504), we get a palindrome (72926844862927).

The spelling of 40523413430423 in words is "forty trillion, five hundred twenty-three billion, four hundred thirteen million, four hundred thirty thousand, four hundred twenty-three".