40677427755 has 48 divisors (see below), whose sum is σ = 70884927360. Its totient is φ = 21578717184.

The previous prime is 40677427751. The next prime is 40677427783. The reversal of 40677427755 is 55772477604.

It is not a de Polignac number, because 40677427755 - 2² = 40677427751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40677427751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15589891 + ... + 15592499.

It is an arithmetic number, because the mean of its divisors is an integer number (1476769320).

Almost surely, 2^40677427755 is an apocalyptic number.

40677427755 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40677427755 is a deficient number, since it is larger than the sum of its proper divisors (30207499605).

40677427755 is a wasteful number, since it uses less digits than its factorization.

40677427755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4337 counting only the distinct ones).

The product of its (nonzero) digits is 11524800, while the sum is 54.

The spelling of 40677427755 in words is "forty billion, six hundred seventy-seven million, four hundred twenty-seven thousand, seven hundred fifty-five".