40242130023 has 16 divisors (see below), whose sum is σ = 56825991936. Its totient is φ = 25243931520.

The previous prime is 40242130003. The next prime is 40242130073. The reversal of 40242130023 is 32003124204.

It is not a de Polignac number, because 40242130023 - 2⁶ = 40242129959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242130003) 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, 126318 + ... + 310548.

It is an arithmetic number, because the mean of its divisors is an integer number (3551624496).

Almost surely, 2^40242130023 is an apocalyptic number.

40242130023 is a deficient number, since it is larger than the sum of its proper divisors (16583861913).

40242130023 is a wasteful number, since it uses less digits than its factorization.

40242130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188534.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40242130023 its reverse (32003124204), we get a palindrome (72245254227).

The spelling of 40242130023 in words is "forty billion, two hundred forty-two million, one hundred thirty thousand, twenty-three".