38453933948 has 24 divisors (see below), whose sum is σ = 68945387280. Its totient is φ = 18755383680.

The previous prime is 38453933941. The next prime is 38453933963. The reversal of 38453933948 is 84933935483.

It is a happy number.

38453933948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38453933941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1699115 + ... + 1721597.

It is an arithmetic number, because the mean of its divisors is an integer number (2872724470).

Almost surely, 2^38453933948 is an apocalyptic number.

It is an amenable number.

38453933948 is a deficient number, since it is larger than the sum of its proper divisors (30491453332).

38453933948 is a wasteful number, since it uses less digits than its factorization.

38453933948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32957 (or 32955 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 59.

The spelling of 38453933948 in words is "thirty-eight billion, four hundred fifty-three million, nine hundred thirty-three thousand, nine hundred forty-eight".