3838487038408 has 16 divisors (see below), whose sum is σ = 7851450760560. Its totient is φ = 1744766835600.

The previous prime is 3838487038391. The next prime is 3838487038459. The reversal of 3838487038408 is 8048307848383.

It is a self number, because there is not a number n which added to its sum of digits gives 3838487038408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21809585358 + ... + 21809585533.

It is an arithmetic number, because the mean of its divisors is an integer number (490715672535).

Almost surely, 2^{3838487038408} is an apocalyptic number.

It is an amenable number.

3838487038408 is an abundant number, since it is smaller than the sum of its proper divisors (4012963722152).

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

3838487038408 is a wasteful number, since it uses less digits than its factorization.

3838487038408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43619170908 (or 43619170904 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 64.

The spelling of 3838487038408 in words is "three trillion, eight hundred thirty-eight billion, four hundred eighty-seven million, thirty-eight thousand, four hundred eight".