38455881357378 has 32 divisors (see below), whose sum is σ = 79122329827200. Its totient is φ = 12451356028800.

The previous prime is 38455881357373. The next prime is 38455881357403. The reversal of 38455881357378 is 87375318855483.

It is not an unprimeable number, because it can be changed into a prime (38455881357373) 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, 144461923 + ... + 144727878.

It is an arithmetic number, because the mean of its divisors is an integer number (2472572807100).

Almost surely, 2^{38455881357378} is an apocalyptic number.

38455881357378 is an abundant number, since it is smaller than the sum of its proper divisors (40666448469822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38455881357378 is a wasteful number, since it uses less digits than its factorization.

38455881357378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289190442.

The product of its digits is 2709504000, while the sum is 75.

The spelling of 38455881357378 in words is "thirty-eight trillion, four hundred fifty-five billion, eight hundred eighty-one million, three hundred fifty-seven thousand, three hundred seventy-eight".