40234143125 has 20 divisors (see below), whose sum is σ = 54847193280. Its totient is φ = 29261190000.

The previous prime is 40234143097. The next prime is 40234143127. The reversal of 40234143125 is 52134143204.

It is not a de Polignac number, because 40234143125 - 2¹⁰ = 40234142101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234143127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2919245 + ... + 2932994.

It is an arithmetic number, because the mean of its divisors is an integer number (2742359664).

Almost surely, 2^40234143125 is an apocalyptic number.

It is an amenable number.

40234143125 is a deficient number, since it is larger than the sum of its proper divisors (14613050155).

40234143125 is an equidigital number, since it uses as much as digits as its factorization.

40234143125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852270 (or 5852255 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 40234143125 its reverse (52134143204), we get a palindrome (92368286329).

The spelling of 40234143125 in words is "forty billion, two hundred thirty-four million, one hundred forty-three thousand, one hundred twenty-five".