2044692871200 has 576 divisors, whose sum is σ = 8465835651840. Its totient is φ = 466560000000.

The previous prime is 2044692871189. The next prime is 2044692871201. The reversal of 2044692871200 is 21782964402.

2044692871200 is a `hidden beast` number, since 2 + 0 + 446 + 9 + 2 + 87 + 120 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2044692871201) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90859950 + ... + 90882450.

It is an arithmetic number, because the mean of its divisors is an integer number (14697631340).

Almost surely, 2^{2044692871200} is an apocalyptic number.

2044692871200 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 2044692871200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4232917825920).

2044692871200 is an abundant number, since it is smaller than the sum of its proper divisors (6421142780640).

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

2044692871200 is a wasteful number, since it uses less digits than its factorization.

2044692871200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23138 (or 23119 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 2044692871200 in words is "two trillion, forty-four billion, six hundred ninety-two million, eight hundred seventy-one thousand, two hundred".