38455402018311 has 96 divisors (see below), whose sum is σ = 59193874396800. Its totient is φ = 24018072099840.

The previous prime is 38455402018309. The next prime is 38455402018361. The reversal of 38455402018311 is 11381020455483.

38455402018311 is a `hidden beast` number, since 3 + 8 + 4 + 5 + 540 + 20 + 1 + 83 + 1 + 1 = 666.

38455402018311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38455402018311 - 2¹ = 38455402018309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38455402018361) 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 95 ways as a sum of consecutive naturals, for example, 815694606 + ... + 815741748.

It is an arithmetic number, because the mean of its divisors is an integer number (616602858300).

Almost surely, 2^{38455402018311} is an apocalyptic number.

38455402018311 is a deficient number, since it is larger than the sum of its proper divisors (20738472378489).

38455402018311 is a wasteful number, since it uses less digits than its factorization.

38455402018311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47881 (or 47878 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 38455402018311 in words is "thirty-eight trillion, four hundred fifty-five billion, four hundred two million, eighteen thousand, three hundred eleven".