1043424240000 has 320 divisors, whose sum is σ = 3543964818240. Its totient is φ = 271772928000.

The previous prime is 1043424239971. The next prime is 1043424240013. The reversal of 1043424240000 is 424243401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10269447 + ... + 10370553.

It is an arithmetic number, because the mean of its divisors is an integer number (11074890057).

Almost surely, 2^{1043424240000} is an apocalyptic number.

1043424240000 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 1043424240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771982409120).

1043424240000 is an abundant number, since it is smaller than the sum of its proper divisors (2500540578240).

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

1043424240000 is an equidigital number, since it uses as much as digits as its factorization.

1043424240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101187 (or 101160 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1043424240000 its reverse (424243401), we get a palindrome (1043848483401).

The spelling of 1043424240000 in words is "one trillion, forty-three billion, four hundred twenty-four million, two hundred forty thousand".