38445332842 has 16 divisors (see below), whose sum is σ = 65913564672. Its totient is φ = 16474751280.

The previous prime is 38445332833. The next prime is 38445332879. The reversal of 38445332842 is 24823354483.

It is a happy number.

38445332842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38445332792 and 38445332801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16218 + ... + 277765.

It is an arithmetic number, because the mean of its divisors is an integer number (4119597792).

Almost surely, 2^38445332842 is an apocalyptic number.

38445332842 is a deficient number, since it is larger than the sum of its proper divisors (27468231830).

38445332842 is a wasteful number, since it uses less digits than its factorization.

38445332842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303333.

The product of its digits is 2211840, while the sum is 46.

The spelling of 38445332842 in words is "thirty-eight billion, four hundred forty-five million, three hundred thirty-two thousand, eight hundred forty-two".