2403242443000 has 128 divisors (see below), whose sum is σ = 6427815937920. Its totient is φ = 823858713600.

The previous prime is 2403242442971. The next prime is 2403242443073. The reversal of 2403242443000 is 3442423042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2403242443000.

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 31 ways as a sum of consecutive naturals, for example, 65872764 + ... + 65909236.

It is an arithmetic number, because the mean of its divisors is an integer number (50217312015).

Almost surely, 2^{2403242443000} is an apocalyptic number.

2403242443000 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 2403242443000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3213907968960).

2403242443000 is an abundant number, since it is smaller than the sum of its proper divisors (4024573494920).

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

2403242443000 is a wasteful number, since it uses less digits than its factorization.

2403242443000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45914 (or 45900 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 2403242443000 its reverse (3442423042), we get a palindrome (2406684866042).

The spelling of 2403242443000 in words is "two trillion, four hundred three billion, two hundred forty-two million, four hundred forty-three thousand".