38048440 has 32 divisors (see below), whose sum is σ = 89333280. Its totient is φ = 14557312.

The previous prime is 38048411. The next prime is 38048447. The reversal of 38048440 is 4484083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38048447) 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, 19759 + ... + 21598.

It is an arithmetic number, because the mean of its divisors is an integer number (2791665).

Almost surely, 2^38048440 is an apocalyptic number.

It is an amenable number.

38048440 is an abundant number, since it is smaller than the sum of its proper divisors (51284840).

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

38048440 is a wasteful number, since it uses less digits than its factorization.

38048440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41391 (or 41387 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 38048440 is about 6168.3417544750. The cubic root of 38048440 is about 336.3403344860.

The spelling of 38048440 in words is "thirty-eight million, forty-eight thousand, four hundred forty".