38455420568403 has 16 divisors (see below), whose sum is σ = 51355882656000. Its totient is φ = 25595953921440.

The previous prime is 38455420568377. The next prime is 38455420568437. The reversal of 38455420568403 is 30486502455483.

It is not a de Polignac number, because 38455420568403 - 2²¹ = 38455418471251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38455420568473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228777793 + ... + 228945821.

It is an arithmetic number, because the mean of its divisors is an integer number (3209742666000).

Almost surely, 2^{38455420568403} is an apocalyptic number.

38455420568403 is a deficient number, since it is larger than the sum of its proper divisors (12900462087597).

38455420568403 is a wasteful number, since it uses less digits than its factorization.

38455420568403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289562.

The product of its (nonzero) digits is 55296000, while the sum is 57.

The spelling of 38455420568403 in words is "thirty-eight trillion, four hundred fifty-five billion, four hundred twenty million, five hundred sixty-eight thousand, four hundred three".