2421586944 has 132 divisors (see below), whose sum is σ = 7991389744. Its totient is φ = 691863552.

The previous prime is 2421586943. The next prime is 2421586987. The reversal of 2421586944 is 4496851242.

It is a happy number.

2421586944 is a `hidden beast` number, since 2 + 4 + 21 + 586 + 9 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2421586944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421586943) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 45744 + ... + 83280.

Almost surely, 2^2421586944 is an apocalyptic number.

2421586944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421586944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3995694872).

2421586944 is an abundant number, since it is smaller than the sum of its proper divisors (5569802800).

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

2421586944 is a wasteful number, since it uses less digits than its factorization.

2421586944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37570 (or 37549 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2421586944 is about 49209.6224736585. The cubic root of 2421586944 is about 1342.8680946055.

The spelling of 2421586944 in words is "two billion, four hundred twenty-one million, five hundred eighty-six thousand, nine hundred forty-four".