38044161 has 40 divisors (see below), whose sum is σ = 59628800. Its totient is φ = 24144480.

The previous prime is 38044159. The next prime is 38044163. The reversal of 38044161 is 16144083.

It is an interprime number because it is at equal distance from previous prime (38044159) and next prime (38044163).

It is not a de Polignac number, because 38044161 - 2¹ = 38044159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38044163) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 273630 + ... + 273768.

It is an arithmetic number, because the mean of its divisors is an integer number (1490720).

Almost surely, 2^38044161 is an apocalyptic number.

38044161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38044161 is a deficient number, since it is larger than the sum of its proper divisors (21584639).

38044161 is a wasteful number, since it uses less digits than its factorization.

38044161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38044161 is about 6167.9948929940. The cubic root of 38044161 is about 336.3277255219.

The spelling of 38044161 in words is "thirty-eight million, forty-four thousand, one hundred sixty-one".