38455861825142 has 16 divisors (see below), whose sum is σ = 61111097390880. Its totient is φ = 18086760486528.

The previous prime is 38455861825063. The next prime is 38455861825229. The reversal of 38455861825142 is 24152816855483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316052858 + ... + 316174509.

It is an arithmetic number, because the mean of its divisors is an integer number (3819443586930).

Almost surely, 2^{38455861825142} is an apocalyptic number.

38455861825142 is a deficient number, since it is larger than the sum of its proper divisors (22655235565738).

38455861825142 is a wasteful number, since it uses less digits than its factorization.

38455861825142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632229175.

The product of its digits is 73728000, while the sum is 62.

The spelling of 38455861825142 in words is "thirty-eight trillion, four hundred fifty-five billion, eight hundred sixty-one million, eight hundred twenty-five thousand, one hundred forty-two".