2099054400 has 336 divisors, whose sum is σ = 7238536704. Its totient is φ = 531947520.

The previous prime is 2099054389. The next prime is 2099054401. The reversal of 2099054400 is 44509902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099054401) 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, 9412689 + ... + 9412911.

It is an arithmetic number, because the mean of its divisors is an integer number (21543264).

Almost surely, 2^2099054400 is an apocalyptic number.

2099054400 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 2099054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619268352).

2099054400 is an abundant number, since it is smaller than the sum of its proper divisors (5139482304).

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

2099054400 is a wasteful number, since it uses less digits than its factorization.

2099054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2099054400 is about 45815.4384460086. The cubic root of 2099054400 is about 1280.3869272960.

The spelling of 2099054400 in words is "two billion, ninety-nine million, fifty-four thousand, four hundred".