40255005135 has 8 divisors (see below), whose sum is σ = 64408008240. Its totient is φ = 21469336064.

The previous prime is 40255005127. The next prime is 40255005149. The reversal of 40255005135 is 53150055204.

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 40255005135 - 2³ = 40255005127 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, 1341833490 + ... + 1341833519.

It is an arithmetic number, because the mean of its divisors is an integer number (8051001030).

Almost surely, 2^40255005135 is an apocalyptic number.

40255005135 is a deficient number, since it is larger than the sum of its proper divisors (24153003105).

40255005135 is a wasteful number, since it uses less digits than its factorization.

40255005135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683667017.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 40255005135 in words is "forty billion, two hundred fifty-five million, five thousand, one hundred thirty-five".