1204040211 has 8 divisors (see below), whose sum is σ = 1751331264. Its totient is φ = 729721320.

The previous prime is 1204040209. The next prime is 1204040221. The reversal of 1204040211 is 1120404021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1204040211 - 2¹ = 1204040209 is a prime.

It is a super-4 number, since 4×1204040211⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204040221) 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, 18243001 + ... + 18243066.

It is an arithmetic number, because the mean of its divisors is an integer number (218916408).

Almost surely, 2^1204040211 is an apocalyptic number.

1204040211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1204040211 is a deficient number, since it is larger than the sum of its proper divisors (547291053).

1204040211 is a wasteful number, since it uses less digits than its factorization.

1204040211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36486081.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1204040211 is about 34699.2825718342. The cubic root of 1204040211 is about 1063.8498345914.

Adding to 1204040211 its reverse (1120404021), we get a palindrome (2324444232).

The spelling of 1204040211 in words is "one billion, two hundred four million, forty thousand, two hundred eleven".