2052444900 has 144 divisors (see below), whose sum is σ = 6687571968. Its totient is φ = 481488000.

The previous prime is 2052444893. The next prime is 2052444907. The reversal of 2052444900 is 94442502.

It is an interprime number because it is at equal distance from previous prime (2052444893) and next prime (2052444907).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2052444907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92269 + ... + 112331.

It is an arithmetic number, because the mean of its divisors is an integer number (46441472).

Almost surely, 2^2052444900 is an apocalyptic number.

2052444900 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 2052444900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3343785984).

2052444900 is an abundant number, since it is smaller than the sum of its proper divisors (4635127068).

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

2052444900 is a wasteful number, since it uses less digits than its factorization.

2052444900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122 (or 20115 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2052444900 is about 45303.9170491912. The cubic root of 2052444900 is about 1270.8389067449.

The spelling of 2052444900 in words is "two billion, fifty-two million, four hundred forty-four thousand, nine hundred".