40455052311 has 4 divisors (see below), whose sum is σ = 53940069752. Its totient is φ = 26970034872.

The previous prime is 40455052289. The next prime is 40455052333. The reversal of 40455052311 is 11325055404.

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

It is an interprime number because it is at equal distance from previous prime (40455052289) and next prime (40455052333).

It is not a de Polignac number, because 40455052311 - 2⁹ = 40455051799 is a prime.

It is a super-2 number, since 2×40455052311² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455052411) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6742508716 + ... + 6742508721.

It is an arithmetic number, because the mean of its divisors is an integer number (13485017438).

Almost surely, 2^40455052311 is an apocalyptic number.

40455052311 is a deficient number, since it is larger than the sum of its proper divisors (13485017441).

40455052311 is a wasteful number, since it uses less digits than its factorization.

40455052311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485017440.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 40455052311 in words is "forty billion, four hundred fifty-five million, fifty-two thousand, three hundred eleven".