202144031344 has 20 divisors (see below), whose sum is σ = 408682498896. Its totient is φ = 96677580032.

The previous prime is 202144031303. The next prime is 202144031347. The reversal of 202144031344 is 443130441202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202144031347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274651849 + ... + 274652584.

Almost surely, 2^202144031344 is an apocalyptic number.

It is an amenable number.

202144031344 is an abundant number, since it is smaller than the sum of its proper divisors (206538467552).

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

202144031344 is a wasteful number, since it uses less digits than its factorization.

202144031344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549304464 (or 549304458 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 202144031344 its reverse (443130441202), we get a palindrome (645274472546).

The spelling of 202144031344 in words is "two hundred two billion, one hundred forty-four million, thirty-one thousand, three hundred forty-four".