201444412340 has 48 divisors (see below), whose sum is σ = 429523550400. Its totient is φ = 79342509312.

The previous prime is 201444412339. The next prime is 201444412397. The reversal of 201444412340 is 43214444102.

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, 3372656 + ... + 3431864.

It is an arithmetic number, because the mean of its divisors is an integer number (8948407300).

Almost surely, 2^201444412340 is an apocalyptic number.

201444412340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201444412340 is an abundant number, since it is smaller than the sum of its proper divisors (228079138060).

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

201444412340 is a wasteful number, since it uses less digits than its factorization.

201444412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61824 (or 61822 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 201444412340 its reverse (43214444102), we get a palindrome (244658856442).

The spelling of 201444412340 in words is "two hundred one billion, four hundred forty-four million, four hundred twelve thousand, three hundred forty".