1204044480 has 448 divisors, whose sum is σ = 4547128320. Its totient is φ = 299261952.

The previous prime is 1204044469. The next prime is 1204044481. The reversal of 1204044480 is 844404021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204044481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14506519 + ... + 14506601.

It is an arithmetic number, because the mean of its divisors is an integer number (10149840).

Almost surely, 2^1204044480 is an apocalyptic number.

1204044480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204044480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2273564160).

1204044480 is an abundant number, since it is smaller than the sum of its proper divisors (3343083840).

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

1204044480 is a wasteful number, since it uses less digits than its factorization.

1204044480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1204044480 is about 34699.3440860198. The cubic root of 1204044480 is about 1063.8510919054.

The spelling of 1204044480 in words is "one billion, two hundred four million, forty-four thousand, four hundred eighty".