4038317428887 has 160 divisors (see below), whose sum is σ = 7437164134400. Its totient is φ = 2132580301632.

The previous prime is 4038317428883. The next prime is 4038317428889. The reversal of 4038317428887 is 7888247138304.

It is a happy number.

4038317428887 is a `hidden beast` number, since 4 + 0 + 38 + 317 + 4 + 288 + 8 + 7 = 666.

It is not a de Polignac number, because 4038317428887 - 2² = 4038317428883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038317428883) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 74317314 + ... + 74371632.

It is an arithmetic number, because the mean of its divisors is an integer number (46482275840).

Almost surely, 2^{4038317428887} is an apocalyptic number.

4038317428887 is a deficient number, since it is larger than the sum of its proper divisors (3398846705513).

4038317428887 is a wasteful number, since it uses less digits than its factorization.

4038317428887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54527 (or 54518 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 63.

The spelling of 4038317428887 in words is "four trillion, thirty-eight billion, three hundred seventeen million, four hundred twenty-eight thousand, eight hundred eighty-seven".