201044441400 has 96 divisors (see below), whose sum is σ = 679895769600. Its totient is φ = 48738044800.

The previous prime is 201044441393. The next prime is 201044441441. The reversal of 201044441400 is 4144440102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15224040 + ... + 15237239.

It is an arithmetic number, because the mean of its divisors is an integer number (7082247600).

Almost surely, 2^201044441400 is an apocalyptic number.

201044441400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201044441400 is an abundant number, since it is smaller than the sum of its proper divisors (478851328200).

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

201044441400 is a wasteful number, since it uses less digits than its factorization.

201044441400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30461309 (or 30461300 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 201044441400 its reverse (4144440102), we get a palindrome (205188881502).

The spelling of 201044441400 in words is "two hundred one billion, forty-four million, four hundred forty-one thousand, four hundred".