40245767214655 has 16 divisors (see below), whose sum is σ = 48426172914240. Its totient is φ = 32109118599168.

The previous prime is 40245767214647. The next prime is 40245767214659. The reversal of 40245767214655 is 55641276754204.

It is a happy number.

40245767214655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40245767214655 - 2³ = 40245767214647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40245767214655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245767214659) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52377574 + ... + 53140396.

It is an arithmetic number, because the mean of its divisors is an integer number (3026635807140).

Almost surely, 2^{40245767214655} is an apocalyptic number.

40245767214655 is a deficient number, since it is larger than the sum of its proper divisors (8180405699585).

40245767214655 is a wasteful number, since it uses less digits than its factorization.

40245767214655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791490.

The product of its (nonzero) digits is 56448000, while the sum is 58.

The spelling of 40245767214655 in words is "forty trillion, two hundred forty-five billion, seven hundred sixty-seven million, two hundred fourteen thousand, six hundred fifty-five".