202013312444 has 6 divisors (see below), whose sum is σ = 353523296784. Its totient is φ = 101006656220.

The previous prime is 202013312429. The next prime is 202013312503. The reversal of 202013312444 is 444213310202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25251664052 + ... + 25251664059.

It is an arithmetic number, because the mean of its divisors is an integer number (58920549464).

Almost surely, 2^202013312444 is an apocalyptic number.

It is an amenable number.

202013312444 is a deficient number, since it is larger than the sum of its proper divisors (151509984340).

202013312444 is a wasteful number, since it uses less digits than its factorization.

202013312444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50503328115 (or 50503328113 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202013312444 its reverse (444213310202), we get a palindrome (646226622646).

The spelling of 202013312444 in words is "two hundred two billion, thirteen million, three hundred twelve thousand, four hundred forty-four".