40242134411423 has 16 divisors (see below), whose sum is σ = 46773177352704. Its totient is φ = 33909433242720.

The previous prime is 40242134411399. The next prime is 40242134411443. The reversal of 40242134411423 is 32411443124204.

It is not a de Polignac number, because 40242134411423 - 2³⁶ = 40173414934687 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 (40242134411443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116499140 + ... + 116844057.

It is an arithmetic number, because the mean of its divisors is an integer number (2923323584544).

Almost surely, 2^{40242134411423} is an apocalyptic number.

40242134411423 is a deficient number, since it is larger than the sum of its proper divisors (6531042941281).

40242134411423 is a wasteful number, since it uses less digits than its factorization.

40242134411423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233343622.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 40242134411423 its reverse (32411443124204), we get a palindrome (72653577535627).

The spelling of 40242134411423 in words is "forty trillion, two hundred forty-two billion, one hundred thirty-four million, four hundred eleven thousand, four hundred twenty-three".