1204045444 has 36 divisors (see below), whose sum is σ = 2453181276. Its totient is φ = 515579904.

The previous prime is 1204045439. The next prime is 1204045457. The reversal of 1204045444 is 4445404021.

It can be written as a sum of positive squares in 2 ways, for example, as 233722944 + 970322500 = 15288^2 + 31150^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346564 + ... + 350020.

Almost surely, 2^1204045444 is an apocalyptic number.

1204045444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1204045444 is an abundant number, since it is smaller than the sum of its proper divisors (1249135832).

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

1204045444 is a wasteful number, since it uses less digits than its factorization.

1204045444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252 (or 5243 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 1204045444 is about 34699.3579767695. The cubic root of 1204045444 is about 1063.8513758241.

Adding to 1204045444 its reverse (4445404021), we get a palindrome (5649449465).

The spelling of 1204045444 in words is "one billion, two hundred four million, forty-five thousand, four hundred forty-four".