38898243842 has 8 divisors (see below), whose sum is σ = 58480276800. Its totient is φ = 19404818244.

The previous prime is 38898243817. The next prime is 38898243877. The reversal of 38898243842 is 24834289883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22150742 + ... + 22152497.

It is an arithmetic number, because the mean of its divisors is an integer number (7310034600).

Almost surely, 2^38898243842 is an apocalyptic number.

38898243842 is a deficient number, since it is larger than the sum of its proper divisors (19582032958).

38898243842 is a wasteful number, since it uses less digits than its factorization.

38898243842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44303680.

The product of its digits is 21233664, while the sum is 59.

The spelling of 38898243842 in words is "thirty-eight billion, eight hundred ninety-eight million, two hundred forty-three thousand, eight hundred forty-two".