2421344560 has 40 divisors (see below), whose sum is σ = 5823756720. Its totient is φ = 935139072.

The previous prime is 2421344551. The next prime is 2421344603. The reversal of 2421344560 is 654431242.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 519522 + ... + 524161.

It is an arithmetic number, because the mean of its divisors is an integer number (145593918).

Almost surely, 2^2421344560 is an apocalyptic number.

2421344560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421344560 is an abundant number, since it is smaller than the sum of its proper divisors (3402412160).

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

2421344560 is a wasteful number, since it uses less digits than its factorization.

2421344560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043725 (or 1043719 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2421344560 is about 49207.1596416619. The cubic root of 2421344560 is about 1342.8232891938.

The spelling of 2421344560 in words is "two billion, four hundred twenty-one million, three hundred forty-four thousand, five hundred sixty".