38148044 has 12 divisors (see below), whose sum is σ = 72828168. Its totient is φ = 17340000.

The previous prime is 38148041. The next prime is 38148049. The reversal of 38148044 is 44084183.

It is a super-2 number, since 2×38148044² = 2910546522051872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38148044.

It is not an unprimeable number, because it can be changed into a prime (38148041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433457 + ... + 433544.

It is an arithmetic number, because the mean of its divisors is an integer number (6069014).

Almost surely, 2^38148044 is an apocalyptic number.

It is an amenable number.

38148044 is a deficient number, since it is larger than the sum of its proper divisors (34680124).

38148044 is a wasteful number, since it uses less digits than its factorization.

38148044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867016 (or 867014 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 38148044 is about 6176.4102842994. The cubic root of 38148044 is about 336.6335716687.

The spelling of 38148044 in words is "thirty-eight million, one hundred forty-eight thousand, forty-four".