2403222041240 has 128 divisors (see below), whose sum is σ = 5802209582400. Its totient is φ = 894136320000.

The previous prime is 2403222041177. The next prime is 2403222041249. The reversal of 2403222041240 is 421402223042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403222041249) by changing a digit.

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, 3311240 + ... + 3971240.

Almost surely, 2^{2403222041240} is an apocalyptic number.

2403222041240 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 2403222041240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901104791200).

2403222041240 is an abundant number, since it is smaller than the sum of its proper divisors (3398987541160).

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

2403222041240 is a wasteful number, since it uses less digits than its factorization.

2403222041240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660157 (or 660153 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2403222041240 its reverse (421402223042), we get a palindrome (2824624264282).

The spelling of 2403222041240 in words is "two trillion, four hundred three billion, two hundred twenty-two million, forty-one thousand, two hundred forty".