38249519706444 has 24 divisors (see below), whose sum is σ = 89249304868528. Its totient is φ = 12749779108800.

The previous prime is 38249519706403. The next prime is 38249519706469. The reversal of 38249519706444 is 44460791594283.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4940407 + ... + 10045230.

It is a 1-persistent number, because it is pandigital, but 2⋅38249519706444 = 76499039412888 is not.

Almost surely, 2^{38249519706444} is an apocalyptic number.

It is an amenable number.

38249519706444 is an abundant number, since it is smaller than the sum of its proper divisors (50999785162084).

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

38249519706444 is a wasteful number, since it uses less digits than its factorization.

38249519706444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15198345 (or 15198343 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 66.

The spelling of 38249519706444 in words is "thirty-eight trillion, two hundred forty-nine billion, five hundred nineteen million, seven hundred six thousand, four hundred forty-four".