2004553412 has 24 divisors (see below), whose sum is σ = 3525178776. Its totient is φ = 997371648.

The previous prime is 2004553393. The next prime is 2004553423. The reversal of 2004553412 is 2143554002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55860676 + 1948692736 = 7474^2 + 44144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067018 + ... + 1068894.

It is an arithmetic number, because the mean of its divisors is an integer number (146882449).

Almost surely, 2^2004553412 is an apocalyptic number.

It is an amenable number.

2004553412 is a deficient number, since it is larger than the sum of its proper divisors (1520625364).

2004553412 is a wasteful number, since it uses less digits than its factorization.

2004553412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2004553412 is about 44772.2393007095. The cubic root of 2004553412 is about 1260.8764817867.

The spelling of 2004553412 in words is "two billion, four million, five hundred fifty-three thousand, four hundred twelve".