38044404 has 60 divisors (see below), whose sum is σ = 102910500. Its totient is φ = 12241152.

The previous prime is 38044393. The next prime is 38044417. The reversal of 38044404 is 40444083.

It can be written as a sum of positive squares in 2 ways, for example, as 14424804 + 23619600 = 3798^2 + 4860^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7372 + ... + 11420.

It is an arithmetic number, because the mean of its divisors is an integer number (1715175).

Almost surely, 2^38044404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38044404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51455250).

38044404 is an abundant number, since it is smaller than the sum of its proper divisors (64866096).

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

38044404 is a wasteful number, since it uses less digits than its factorization.

38044404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4094 (or 4083 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 38044404 is about 6168.0145914224. The cubic root of 38044404 is about 336.3284415973.

Adding to 38044404 its reverse (40444083), we get a palindrome (78488487).

The spelling of 38044404 in words is "thirty-eight million, forty-four thousand, four hundred four".