40255005134 has 4 divisors (see below), whose sum is σ = 60382507704. Its totient is φ = 20127502566.

The previous prime is 40255005127. The next prime is 40255005149. The reversal of 40255005134 is 43150055204.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40255005097 and 40255005106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063751282 + ... + 10063751285.

It is an arithmetic number, because the mean of its divisors is an integer number (15095626926).

Almost surely, 2^40255005134 is an apocalyptic number.

40255005134 is a deficient number, since it is larger than the sum of its proper divisors (20127502570).

40255005134 is a wasteful number, since it uses less digits than its factorization.

40255005134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20127502569.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 40255005134 in words is "forty billion, two hundred fifty-five million, five thousand, one hundred thirty-four".