38200743544 has 16 divisors (see below), whose sum is σ = 71633068920. Its totient is φ = 19098591840.

The previous prime is 38200743523. The next prime is 38200743557. The reversal of 38200743544 is 44534700283.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38200743497 and 38200743506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128967 + ... + 305014.

Almost surely, 2^38200743544 is an apocalyptic number.

It is an amenable number.

38200743544 is a deficient number, since it is larger than the sum of its proper divisors (33432325376).

38200743544 is a wasteful number, since it uses less digits than its factorization.

38200743544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444990 (or 444986 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 38200743544 in words is "thirty-eight billion, two hundred million, seven hundred forty-three thousand, five hundred forty-four".