38514421828 has 24 divisors (see below), whose sum is σ = 67974308864. Its totient is φ = 19093384800.

The previous prime is 38514421807. The next prime is 38514421831. The reversal of 38514421828 is 82812441583.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800083 + ... + 846853.

Almost surely, 2^38514421828 is an apocalyptic number.

It is an amenable number.

38514421828 is a deficient number, since it is larger than the sum of its proper divisors (29459887036).

38514421828 is a wasteful number, since it uses less digits than its factorization.

38514421828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48523 (or 48521 counting only the distinct ones).

The product of its digits is 491520, while the sum is 46.

The spelling of 38514421828 in words is "thirty-eight billion, five hundred fourteen million, four hundred twenty-one thousand, eight hundred twenty-eight".