2424021540 has 24 divisors (see below), whose sum is σ = 6787260480. Its totient is φ = 646405728.

The previous prime is 2424021529. The next prime is 2424021571. The reversal of 2424021540 is 451204242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2424021540.

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 7 ways as a sum of consecutive naturals, for example, 20200120 + ... + 20200239.

It is an arithmetic number, because the mean of its divisors is an integer number (282802520).

Almost surely, 2^2424021540 is an apocalyptic number.

2424021540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424021540 is an abundant number, since it is smaller than the sum of its proper divisors (4363238940).

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

2424021540 is a wasteful number, since it uses less digits than its factorization.

2424021540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40400371 (or 40400369 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2424021540 is about 49234.3532505506. The cubic root of 2424021540 is about 1343.3179712558.

Adding to 2424021540 its reverse (451204242), we get a palindrome (2875225782).

The spelling of 2424021540 in words is "two billion, four hundred twenty-four million, twenty-one thousand, five hundred forty".