2403342042020 has 12 divisors (see below), whose sum is σ = 5047018288284. Its totient is φ = 961336816800.

The previous prime is 2403342042019. The next prime is 2403342042029. The reversal of 2403342042020 is 202402433042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1616615617444 + 786726424576 = 1271462^2 + 886976^2 .

It is not an unprimeable number, because it can be changed into a prime (2403342042029) 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 3 ways as a sum of consecutive naturals, for example, 60083551031 + ... + 60083551070.

It is an arithmetic number, because the mean of its divisors is an integer number (420584857357).

Almost surely, 2^{2403342042020} is an apocalyptic number.

2403342042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403342042020 is an abundant number, since it is smaller than the sum of its proper divisors (2643676246264).

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

2403342042020 is a wasteful number, since it uses less digits than its factorization.

2403342042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120167102110 (or 120167102108 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 2403342042020 its reverse (202402433042), we get a palindrome (2605744475062).

The spelling of 2403342042020 in words is "two trillion, four hundred three billion, three hundred forty-two million, forty-two thousand, twenty".