202442125445 has 8 divisors (see below), whose sum is σ = 277634914944. Its totient is φ = 138817457424.

The previous prime is 202442125429. The next prime is 202442125469. The reversal of 202442125445 is 544521244202.

202442125445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202442125445 - 2⁴ = 202442125429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 5784060727 = 202442125445 / (2 + 0 + 2 + 4 + 4 + 2 + 1 + 2 + 5 + 4 + 4 + 5).

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2892030329 + ... + 2892030398.

It is an arithmetic number, because the mean of its divisors is an integer number (34704364368).

Almost surely, 2^202442125445 is an apocalyptic number.

It is an amenable number.

202442125445 is a deficient number, since it is larger than the sum of its proper divisors (75192789499).

202442125445 is an equidigital number, since it uses as much as digits as its factorization.

202442125445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784060739.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 202442125445 its reverse (544521244202), we get a palindrome (746963369647).

The spelling of 202442125445 in words is "two hundred two billion, four hundred forty-two million, one hundred twenty-five thousand, four hundred forty-five".