202004345445 has 32 divisors (see below), whose sum is σ = 388820398080. Its totient is φ = 87484587840.

The previous prime is 202004345443. The next prime is 202004345489. The reversal of 202004345445 is 544543400202.

It is not a de Polignac number, because 202004345445 - 2¹ = 202004345443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202004345443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50625661 + ... + 50629650.

It is an arithmetic number, because the mean of its divisors is an integer number (12150637440).

Almost surely, 2^202004345445 is an apocalyptic number.

It is an amenable number.

202004345445 is a deficient number, since it is larger than the sum of its proper divisors (186816052635).

202004345445 is a wasteful number, since it uses less digits than its factorization.

202004345445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101255345.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 202004345445 its reverse (544543400202), we get a palindrome (746547745647).

The spelling of 202004345445 in words is "two hundred two billion, four million, three hundred forty-five thousand, four hundred forty-five".