38444100 has 36 divisors (see below), whose sum is σ = 111232464. Its totient is φ = 10251680.

The previous prime is 38444099. The next prime is 38444113. The reversal of 38444100 is 144483.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63774 + ... + 64373.

Almost surely, 2^38444100 is an apocalyptic number.

38444100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38444100 is an abundant number, since it is smaller than the sum of its proper divisors (72788364).

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

38444100 is a wasteful number, since it uses less digits than its factorization.

38444100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128164 (or 128157 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 38444100 is about 6200.3306363451. The cubic root of 38444100 is about 337.5021673386.

Adding to 38444100 its reverse (144483), we get a palindrome (38588583).

The spelling of 38444100 in words is "thirty-eight million, four hundred forty-four thousand, one hundred".