38243944051 has 8 divisors (see below), whose sum is σ = 38495568384. Its totient is φ = 37992589320.

The previous prime is 38243944049. The next prime is 38243944111. The reversal of 38243944051 is 15044934283.

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

It is a cyclic number.

It is not a de Polignac number, because 38243944051 - 2¹ = 38243944049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38243943989 and 38243944007.

It is not an unprimeable number, because it can be changed into a prime (38243944031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 221286 + ... + 354196.

It is an arithmetic number, because the mean of its divisors is an integer number (4811946048).

Almost surely, 2^38243944051 is an apocalyptic number.

38243944051 is a deficient number, since it is larger than the sum of its proper divisors (251624333).

38243944051 is a wasteful number, since it uses less digits than its factorization.

38243944051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134801.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 38243944051 in words is "thirty-eight billion, two hundred forty-three million, nine hundred forty-four thousand, fifty-one".