1204040024 has 24 divisors (see below), whose sum is σ = 2481468780. Its totient is φ = 547290480.

The previous prime is 1204039987. The next prime is 1204040039. The reversal of 1204040024 is 4200404021.

It is a junction number, because it is equal to n+sod(n) for n = 1204039984 and 1204040011.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 620954 + ... + 622889.

Almost surely, 2^1204040024 is an apocalyptic number.

It is an amenable number.

1204040024 is an abundant number, since it is smaller than the sum of its proper divisors (1277428756).

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

1204040024 is a wasteful number, since it uses less digits than its factorization.

1204040024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243871 (or 1243856 counting only the distinct ones).

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

The square root of 1204040024 is about 34699.2798772539. The cubic root of 1204040024 is about 1063.8497795158.

Adding to 1204040024 its reverse (4200404021), we get a palindrome (5404444045).

The spelling of 1204040024 in words is "one billion, two hundred four million, forty thousand, twenty-four".