201044334040 has 64 divisors (see below), whose sum is σ = 493956882720. Its totient is φ = 73035264000.

The previous prime is 201044334031. The next prime is 201044334059. The reversal of 201044334040 is 40433440102.

It is a junction number, because it is equal to n+sod(n) for n = 201044333996 and 201044334014.

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, 225480 + ... + 673000.

Almost surely, 2^201044334040 is an apocalyptic number.

201044334040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201044334040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246978441360).

201044334040 is an abundant number, since it is smaller than the sum of its proper divisors (292912548680).

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

201044334040 is a wasteful number, since it uses less digits than its factorization.

201044334040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448564 (or 448560 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 201044334040 its reverse (40433440102), we get a palindrome (241477774142).

The spelling of 201044334040 in words is "two hundred one billion, forty-four million, three hundred thirty-four thousand, forty".