201204440 has 16 divisors (see below), whose sum is σ = 452710080. Its totient is φ = 80481760.

The previous prime is 201204431. The next prime is 201204461. The reversal of 201204440 is 44402102.

201204440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2515016 + ... + 2515095.

It is an arithmetic number, because the mean of its divisors is an integer number (28294380).

Almost surely, 2^201204440 is an apocalyptic number.

201204440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201204440 is an abundant number, since it is smaller than the sum of its proper divisors (251505640).

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

201204440 is a wasteful number, since it uses less digits than its factorization.

201204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030122 (or 5030118 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 201204440 is about 14184.6550892152. The cubic root of 201204440 is about 585.9751335804.

Adding to 201204440 its reverse (44402102), we get a palindrome (245606542).

The spelling of 201204440 in words is "two hundred one million, two hundred four thousand, four hundred forty".