38448041943878 has 32 divisors (see below), whose sum is σ = 67552332480000. Its totient is φ = 16405143066312.

The previous prime is 38448041943877. The next prime is 38448041943901. The reversal of 38448041943878 is 87834914084483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38448041943877) 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, 123295178 + ... + 123606621.

It is an arithmetic number, because the mean of its divisors is an integer number (2111010390000).

Almost surely, 2^{38448041943878} is an apocalyptic number.

38448041943878 is a deficient number, since it is larger than the sum of its proper divisors (29104290536122).

38448041943878 is a wasteful number, since it uses less digits than its factorization.

38448041943878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246902049 (or 246902035 counting only the distinct ones).

The product of its (nonzero) digits is 594542592, while the sum is 71.

The spelling of 38448041943878 in words is "thirty-eight trillion, four hundred forty-eight billion, forty-one million, nine hundred forty-three thousand, eight hundred seventy-eight".