201044223340 has 48 divisors (see below), whose sum is σ = 430663935744. Its totient is φ = 78813676800.

The previous prime is 201044223329. The next prime is 201044223343. The reversal of 201044223340 is 43322440102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201044223343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40485 + ... + 635395.

It is an arithmetic number, because the mean of its divisors is an integer number (8972165328).

Almost surely, 2^201044223340 is an apocalyptic number.

201044223340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044223340 is an abundant number, since it is smaller than the sum of its proper divisors (229619712404).

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

201044223340 is a wasteful number, since it uses less digits than its factorization.

201044223340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595258 (or 595256 counting only the distinct ones).

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

Adding to 201044223340 its reverse (43322440102), we get a palindrome (244366663442).

The spelling of 201044223340 in words is "two hundred one billion, forty-four million, two hundred twenty-three thousand, three hundred forty".