406201244 has 24 divisors (see below), whose sum is σ = 731172288. Its totient is φ = 197311680.

The previous prime is 406201241. The next prime is 406201259. The reversal of 406201244 is 442102604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406201241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119837 + ... + 123179.

It is an arithmetic number, because the mean of its divisors is an integer number (30465512).

Almost surely, 2^406201244 is an apocalyptic number.

It is an amenable number.

406201244 is a deficient number, since it is larger than the sum of its proper divisors (324971044).

406201244 is a wasteful number, since it uses less digits than its factorization.

406201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 406201244 is about 20154.4348469512. The cubic root of 406201244 is about 740.5943873096.

Adding to 406201244 its reverse (442102604), we get a palindrome (848303848).

The spelling of 406201244 in words is "four hundred six million, two hundred one thousand, two hundred forty-four".