201244004 has 12 divisors (see below), whose sum is σ = 379267644. Its totient is φ = 92881824.

The previous prime is 201244003. The next prime is 201244007. The reversal of 201244004 is 400442102.

It can be written as a sum of positive squares in 2 ways, for example, as 15194404 + 186049600 = 3898^2 + 13640^2 .

It is not an unprimeable number, because it can be changed into a prime (201244003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934987 + ... + 1935090.

It is an arithmetic number, because the mean of its divisors is an integer number (31605637).

Almost surely, 2^201244004 is an apocalyptic number.

It is an amenable number.

201244004 is a deficient number, since it is larger than the sum of its proper divisors (178023640).

201244004 is a wasteful number, since it uses less digits than its factorization.

201244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870094 (or 3870092 counting only the distinct ones).

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

The square root of 201244004 is about 14186.0496263054. The cubic root of 201244004 is about 586.0135389635.

Adding to 201244004 its reverse (400442102), we get a palindrome (601686106).

The spelling of 201244004 in words is "two hundred one million, two hundred forty-four thousand, four".