40012340255 has 8 divisors (see below), whose sum is σ = 50541903600. Its totient is φ = 30325142016.

The previous prime is 40012340191. The next prime is 40012340327. The reversal of 40012340255 is 55204321004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40012340255 - 2⁶ = 40012340191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210591170 + ... + 210591359.

It is an arithmetic number, because the mean of its divisors is an integer number (6317737950).

Almost surely, 2^40012340255 is an apocalyptic number.

40012340255 is a deficient number, since it is larger than the sum of its proper divisors (10529563345).

40012340255 is a wasteful number, since it uses less digits than its factorization.

40012340255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421182553.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 40012340255 its reverse (55204321004), we get a palindrome (95216661259).

The spelling of 40012340255 in words is "forty billion, twelve million, three hundred forty thousand, two hundred fifty-five".