38041493412 has 24 divisors (see below), whose sum is σ = 95591445376. Its totient is φ = 11705074848.

The previous prime is 38041493381. The next prime is 38041493429. The reversal of 38041493412 is 21439414083.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 121927708 + ... + 121928019.

Almost surely, 2^38041493412 is an apocalyptic number.

It is an amenable number.

38041493412 is an abundant number, since it is smaller than the sum of its proper divisors (57549951964).

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

38041493412 is a wasteful number, since it uses less digits than its factorization.

38041493412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243855747 (or 243855745 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 38041493412 in words is "thirty-eight billion, forty-one million, four hundred ninety-three thousand, four hundred twelve".