1944045132300 has 216 divisors, whose sum is σ = 6326440498560. Its totient is φ = 498787891200.

The previous prime is 1944045132233. The next prime is 1944045132311. The reversal of 1944045132300 is 32315404491.

1944045132300 is a `hidden beast` number, since 1 + 9 + 4 + 404 + 5 + 13 + 230 + 0 = 666.

It is a super-2 number, since 2×1944045132300² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 4625316 + ... + 5028084.

Almost surely, 2^{1944045132300} is an apocalyptic number.

1944045132300 is a gapful number since it is divisible by the number (10) 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 1944045132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3163220249280).

1944045132300 is an abundant number, since it is smaller than the sum of its proper divisors (4382395366260).

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

1944045132300 is a wasteful number, since it uses less digits than its factorization.

1944045132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402993 (or 402983 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1944045132300 in words is "one trillion, nine hundred forty-four billion, forty-five million, one hundred thirty-two thousand, three hundred".