4131123330040 has 64 divisors (see below), whose sum is σ = 10623102566400. Its totient is φ = 1416356608128.

The previous prime is 4131123329989. The next prime is 4131123330043. The reversal of 4131123330040 is 400333211314.

It is a junction number, because it is equal to n+sod(n) for n = 4131123329987 and 4131123330014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131123330043) 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, 17519241 + ... + 17753479.

It is an arithmetic number, because the mean of its divisors is an integer number (165985977600).

Almost surely, 2^{4131123330040} is an apocalyptic number.

4131123330040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4131123330040 is an abundant number, since it is smaller than the sum of its proper divisors (6491979236360).

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

4131123330040 is a wasteful number, since it uses less digits than its factorization.

4131123330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297244 (or 297240 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 4131123330040 its reverse (400333211314), we get a palindrome (4531456541354).

The spelling of 4131123330040 in words is "four trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred thirty thousand, forty".