2044331100 has 108 divisors (see below), whose sum is σ = 7323270864. Its totient is φ = 467274240.

The previous prime is 2044331089. The next prime is 2044331117. The reversal of 2044331100 is 11334402.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 155949 + ... + 168548.

Almost surely, 2^2044331100 is an apocalyptic number.

2044331100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044331100 is an abundant number, since it is smaller than the sum of its proper divisors (5278939764).

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

2044331100 is a wasteful number, since it uses less digits than its factorization.

2044331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324524 (or 324514 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2044331100 is about 45214.2798239671. The cubic root of 2044331100 is about 1269.1620529019.

Adding to 2044331100 its reverse (11334402), we get a palindrome (2055665502).

The spelling of 2044331100 in words is "two billion, forty-four million, three hundred thirty-one thousand, one hundred".