24450120442 has 32 divisors (see below), whose sum is σ = 41145937920. Its totient is φ = 10798764480.

The previous prime is 24450120437. The next prime is 24450120449. The reversal of 24450120442 is 24402105442.

It is a self number, because there is not a number n which added to its sum of digits gives 24450120442.

It is not an unprimeable number, because it can be changed into a prime (24450120449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596359 + ... + 636037.

It is an arithmetic number, because the mean of its divisors is an integer number (1285810560).

Almost surely, 2^24450120442 is an apocalyptic number.

24450120442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24450120442 is a deficient number, since it is larger than the sum of its proper divisors (16695817478).

24450120442 is a wasteful number, since it uses less digits than its factorization.

24450120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40486.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 24450120442 its reverse (24402105442), we get a palindrome (48852225884).

The spelling of 24450120442 in words is "twenty-four billion, four hundred fifty million, one hundred twenty thousand, four hundred forty-two".