40123140334 has 32 divisors (see below), whose sum is σ = 62310124800. Its totient is φ = 19368510720.

The previous prime is 40123140331. The next prime is 40123140361. The reversal of 40123140334 is 43304132104.

40123140334 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 = 40123140299 and 40123140308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40123140331) 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, 1486047 + ... + 1512805.

It is an arithmetic number, because the mean of its divisors is an integer number (1947191400).

Almost surely, 2^40123140334 is an apocalyptic number.

40123140334 is a deficient number, since it is larger than the sum of its proper divisors (22186984466).

40123140334 is a wasteful number, since it uses less digits than its factorization.

40123140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27048.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40123140334 its reverse (43304132104), we get a palindrome (83427272438).

The spelling of 40123140334 in words is "forty billion, one hundred twenty-three million, one hundred forty thousand, three hundred thirty-four".