44441100 has 162 divisors, whose sum is σ = 154263564. Its totient is φ = 10612800.

The previous prime is 44441099. The next prime is 44441113. The reversal of 44441100 is 114444.

It is a super-2 number, since 2×44441100² = 3950022738420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 663267 + ... + 663333.

Almost surely, 2^44441100 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 44441100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77131782).

44441100 is an abundant number, since it is smaller than the sum of its proper divisors (109822464).

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

44441100 is a wasteful number, since it uses less digits than its factorization.

44441100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44441100 is about 6666.4158286144. The cubic root of 44441100 is about 354.2106378316.

Adding to 44441100 its reverse (114444), we get a palindrome (44555544).

Multiplying 44441100 by its reverse (114444), we get a square (5086017248400 = 2255220²).

It can be divided in two parts, 44 and 441100, that added together give a palindrome (441144).

The spelling of 44441100 in words is "forty-four million, four hundred forty-one thousand, one hundred".