24490042900 has 18 divisors (see below), whose sum is σ = 53143393310. Its totient is φ = 9796017120.

The previous prime is 24490042891. The next prime is 24490042919. The reversal of 24490042900 is 924009442.

It can be written as a sum of positive squares in 3 ways, for example, as 538147204 + 23951895696 = 23198^2 + 154764^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122450115 + ... + 122450314.

Almost surely, 2^24490042900 is an apocalyptic number.

24490042900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24490042900 is an abundant number, since it is smaller than the sum of its proper divisors (28653350410).

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

24490042900 is a wasteful number, since it uses less digits than its factorization.

24490042900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244900443 (or 244900436 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 24490042900 in words is "twenty-four billion, four hundred ninety million, forty-two thousand, nine hundred".