38393390244 has 48 divisors (see below), whose sum is σ = 97749207360. Its totient is φ = 11631911040.

The previous prime is 38393390237. The next prime is 38393390293. The reversal of 38393390244 is 44209339383.

It is a junction number, because it is equal to n+sod(n) for n = 38393390193 and 38393390202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656922 + ... + 712974.

It is an arithmetic number, because the mean of its divisors is an integer number (2036441820).

Almost surely, 2^38393390244 is an apocalyptic number.

It is an amenable number.

38393390244 is an abundant number, since it is smaller than the sum of its proper divisors (59355817116).

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

38393390244 is a wasteful number, since it uses less digits than its factorization.

38393390244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61260 (or 61258 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 38393390244 in words is "thirty-eight billion, three hundred ninety-three million, three hundred ninety thousand, two hundred forty-four".