201044343445 has 16 divisors (see below), whose sum is σ = 263861919360. Its totient is φ = 145838180800.

The previous prime is 201044343403. The next prime is 201044343469. The reversal of 201044343445 is 544343440102.

It is not a de Polignac number, because 201044343445 - 2²³ = 201035954837 is a prime.

It is a super-2 number, since 2×201044343445² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201044343445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677001 + ... + 4719790.

It is an arithmetic number, because the mean of its divisors is an integer number (16491369960).

Almost surely, 2^201044343445 is an apocalyptic number.

It is an amenable number.

201044343445 is a deficient number, since it is larger than the sum of its proper divisors (62817575915).

201044343445 is a wasteful number, since it uses less digits than its factorization.

201044343445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397196.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 201044343445 its reverse (544343440102), we get a palindrome (745387783547).

The spelling of 201044343445 in words is "two hundred one billion, forty-four million, three hundred forty-three thousand, four hundred forty-five".