1110000444 has 96 divisors (see below), whose sum is σ = 3200171520. Its totient is φ = 292315392.

The previous prime is 1110000427. The next prime is 1110000449. The reversal of 1110000444 is 4440000111.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110000449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49654 + ... + 68450.

It is an arithmetic number, because the mean of its divisors is an integer number (33335120).

Almost surely, 2^1110000444 is an apocalyptic number.

1110000444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110000444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600085760).

1110000444 is an abundant number, since it is smaller than the sum of its proper divisors (2090171076).

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

1110000444 is a wasteful number, since it uses less digits than its factorization.

1110000444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867 (or 18865 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1110000444 is about 33316.6691612472. The cubic root of 1110000444 is about 1035.3989435016.

Adding to 1110000444 its reverse (4440000111), we get a palindrome (5550000555).

It can be divided in two parts, 1110000 and 444, that multiplied together give a square (492840000 = 22200²).

The spelling of 1110000444 in words is "one billion, one hundred ten million, four hundred forty-four", and thus it is an aban number.