24040221140 has 48 divisors (see below), whose sum is σ = 54693539712. Its totient is φ = 8823221376.

The previous prime is 24040221131. The next prime is 24040221193. The reversal of 24040221140 is 4112204042.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 233414 + ... + 320253.

It is an arithmetic number, because the mean of its divisors is an integer number (1139448744).

Almost surely, 2^24040221140 is an apocalyptic number.

24040221140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24040221140 is an abundant number, since it is smaller than the sum of its proper divisors (30653318572).

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

24040221140 is a wasteful number, since it uses less digits than its factorization.

24040221140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553856 (or 553854 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 24040221140 its reverse (4112204042), we get a palindrome (28152425182).

The spelling of 24040221140 in words is "twenty-four billion, forty million, two hundred twenty-one thousand, one hundred forty".