201000200440432 has 80 divisors (see below), whose sum is σ = 407943374952960. Its totient is φ = 95758378189056.

The previous prime is 201000200440427. The next prime is 201000200440489. The reversal of 201000200440432 is 234044002000102.

It is a happy number.

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, 1574321494 + ... + 1574449162.

It is an arithmetic number, because the mean of its divisors is an integer number (5099292186912).

Almost surely, 2^{201000200440432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201000200440432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203971687476480).

201000200440432 is an abundant number, since it is smaller than the sum of its proper divisors (206943174512528).

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

201000200440432 is a wasteful number, since it uses less digits than its factorization.

201000200440432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144230 (or 144224 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 201000200440432 its reverse (234044002000102), we get a palindrome (435044202440534).

The spelling of 201000200440432 in words is "two hundred one trillion, two hundred million, four hundred forty thousand, four hundred thirty-two".