2044343100 has 144 divisors (see below), whose sum is σ = 6035495648. Its totient is φ = 534159360.

The previous prime is 2044343089. The next prime is 2044343101. The reversal of 2044343100 is 13434402.

It is a super-2 number, since 2×2044343100² = 8358677421035220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044343101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6066132 + ... + 6066468.

Almost surely, 2^2044343100 is an apocalyptic number.

2044343100 is a gapful number since it is divisible by the number (20) 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 2044343100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017747824).

2044343100 is an abundant number, since it is smaller than the sum of its proper divisors (3991152548).

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

2044343100 is a wasteful number, since it uses less digits than its factorization.

2044343100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2044343100 is about 45214.4125252115. The cubic root of 2044343100 is about 1269.1645361779.

Adding to 2044343100 its reverse (13434402), we get a palindrome (2057777502).

The spelling of 2044343100 in words is "two billion, forty-four million, three hundred forty-three thousand, one hundred".