24439021442 has 16 divisors (see below), whose sum is σ = 39993953472. Its totient is φ = 11107860720.

The previous prime is 24439021393. The next prime is 24439021457. The reversal of 24439021442 is 24412093442.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377048 + ... + 437084.

It is an arithmetic number, because the mean of its divisors is an integer number (2499622092).

Almost surely, 2^24439021442 is an apocalyptic number.

24439021442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24439021442 is a deficient number, since it is larger than the sum of its proper divisors (15554932030).

24439021442 is a wasteful number, since it uses less digits than its factorization.

24439021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78553.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 24439021442 in words is "twenty-four billion, four hundred thirty-nine million, twenty-one thousand, four hundred forty-two".