40677388755 has 32 divisors (see below), whose sum is σ = 66615436800. Its totient is φ = 21184343040.

The previous prime is 40677388751. The next prime is 40677388769. The reversal of 40677388755 is 55788377604.

It is a happy number.

It is not a de Polignac number, because 40677388755 - 2² = 40677388751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40677388751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3476515 + ... + 3488195.

It is an arithmetic number, because the mean of its divisors is an integer number (2081732400).

Almost surely, 2^40677388755 is an apocalyptic number.

40677388755 is a deficient number, since it is larger than the sum of its proper divisors (25938048045).

40677388755 is a wasteful number, since it uses less digits than its factorization.

40677388755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17131.

The product of its (nonzero) digits is 39513600, while the sum is 60.

The spelling of 40677388755 in words is "forty billion, six hundred seventy-seven million, three hundred eighty-eight thousand, seven hundred fifty-five".