40131005755 has 8 divisors (see below), whose sum is σ = 48336231600. Its totient is φ = 31985454816.

The previous prime is 40131005723. The next prime is 40131005767. The reversal of 40131005755 is 55750013104.

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 40131005755 - 2⁵ = 40131005723 is a prime.

It is a super-2 number, since 2×40131005755² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14917245 + ... + 14919934.

It is an arithmetic number, because the mean of its divisors is an integer number (6042028950).

Almost surely, 2^40131005755 is an apocalyptic number.

40131005755 is a deficient number, since it is larger than the sum of its proper divisors (8205225845).

40131005755 is a wasteful number, since it uses less digits than its factorization.

40131005755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29837453.

The product of its (nonzero) digits is 10500, while the sum is 31.

Adding to 40131005755 its reverse (55750013104), we get a palindrome (95881018859).

The spelling of 40131005755 in words is "forty billion, one hundred thirty-one million, five thousand, seven hundred fifty-five".