201011440443400 has 48 divisors (see below), whose sum is σ = 472602740634900. Its totient is φ = 79501153966080.

The previous prime is 201011440443397. The next prime is 201011440443421. The reversal of 201011440443400 is 4344044110102.

201011440443400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 103767267770884 + 97244172672516 = 10186622^2 + 9861246^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5646370977 + ... + 5646406576.

Almost surely, 2^{201011440443400} is an apocalyptic number.

201011440443400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201011440443400 is an abundant number, since it is smaller than the sum of its proper divisors (271591300191500).

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

201011440443400 is a wasteful number, since it uses less digits than its factorization.

201011440443400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292777658 (or 11292777649 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 201011440443400 its reverse (4344044110102), we get a palindrome (205355484553502).

The spelling of 201011440443400 in words is "two hundred one trillion, eleven billion, four hundred forty million, four hundred forty-three thousand, four hundred".