38445018052 has 24 divisors (see below), whose sum is σ = 80233082496. Its totient is φ = 15760069248.

The previous prime is 38445018049. The next prime is 38445018061. The reversal of 38445018052 is 25081054483.

It is a junction number, because it is equal to n+sod(n) for n = 38445017996 and 38445018014.

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, 29847973 + ... + 29849260.

It is an arithmetic number, because the mean of its divisors is an integer number (3343045104).

Almost surely, 2^38445018052 is an apocalyptic number.

It is an amenable number.

38445018052 is an abundant number, since it is smaller than the sum of its proper divisors (41788064444).

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

38445018052 is a wasteful number, since it uses less digits than its factorization.

38445018052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59697267 (or 59697265 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 38445018052 in words is "thirty-eight billion, four hundred forty-five million, eighteen thousand, fifty-two".