2044001100 has 72 divisors (see below), whose sum is σ = 5919652368. Its totient is φ = 544544000.

The previous prime is 2044001083. The next prime is 2044001111. The reversal of 2044001100 is 11004402.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387682 + ... + 392918.

It is an arithmetic number, because the mean of its divisors is an integer number (82217394).

Almost surely, 2^2044001100 is an apocalyptic number.

2044001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044001100 is an abundant number, since it is smaller than the sum of its proper divisors (3875651268).

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

2044001100 is a wasteful number, since it uses less digits than its factorization.

2044001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555 (or 6548 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2044001100 is about 45210.6303871114. The cubic root of 2044001100 is about 1269.0937590045.

Adding to 2044001100 its reverse (11004402), we get a palindrome (2055005502).

The spelling of 2044001100 in words is "two billion, forty-four million, one thousand, one hundred".