202140441 has 40 divisors (see below), whose sum is σ = 309554784. Its totient is φ = 131423040.

The previous prime is 202140383. The next prime is 202140443. The reversal of 202140441 is 144041202.

It is not a de Polignac number, because 202140441 - 2⁹ = 202139929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202140443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 719221 + ... + 719501.

Almost surely, 2^202140441 is an apocalyptic number.

It is an amenable number.

202140441 is a deficient number, since it is larger than the sum of its proper divisors (107414343).

202140441 is a wasteful number, since it uses less digits than its factorization.

202140441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 202140441 is about 14217.6102422313. The cubic root of 202140441 is about 586.8823783127.

Adding to 202140441 its reverse (144041202), we get a palindrome (346181643).

The spelling of 202140441 in words is "two hundred two million, one hundred forty thousand, four hundred forty-one".