1043450033200 has 240 divisors, whose sum is σ = 2664030384000. Its totient is φ = 391650232320.

The previous prime is 1043450033191. The next prime is 1043450033209. The reversal of 1043450033200 is 23300543401.

It is an interprime number because it is at equal distance from previous prime (1043450033191) and next prime (1043450033209).

It is a super-2 number, since 2×1043450033200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1043450033209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 644501991 + ... + 644503609.

It is an arithmetic number, because the mean of its divisors is an integer number (11100126600).

Almost surely, 2^{1043450033200} is an apocalyptic number.

1043450033200 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 1043450033200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332015192000).

1043450033200 is an abundant number, since it is smaller than the sum of its proper divisors (1620580350800).

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

1043450033200 is a wasteful number, since it uses less digits than its factorization.

1043450033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 1043450033200 its reverse (23300543401), we get a palindrome (1066750576601).

The spelling of 1043450033200 in words is "one trillion, forty-three billion, four hundred fifty million, thirty-three thousand, two hundred".