202344441420 has 96 divisors (see below), whose sum is σ = 624071185920. Its totient is φ = 48576936960.

The previous prime is 202344441391. The next prime is 202344441427. The reversal of 202344441420 is 24144443202.

202344441420 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×202344441420³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (202344441427) 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, 1420285 + ... + 1556244.

It is an arithmetic number, because the mean of its divisors is an integer number (6500741520).

Almost surely, 2^202344441420 is an apocalyptic number.

202344441420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202344441420 is an abundant number, since it is smaller than the sum of its proper divisors (421726744500).

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

202344441420 is a wasteful number, since it uses less digits than its factorization.

202344441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976655 (or 2976653 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 202344441420 its reverse (24144443202), we get a palindrome (226488884622).

The spelling of 202344441420 in words is "two hundred two billion, three hundred forty-four million, four hundred forty-one thousand, four hundred twenty".