10440421242 has 96 divisors (see below), whose sum is σ = 23386055616. Its totient is φ = 3094801920.

The previous prime is 10440421213. The next prime is 10440421289. The reversal of 10440421242 is 24212404401.

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 47 ways as a sum of consecutive naturals, for example, 4213708 + ... + 4216184.

It is an arithmetic number, because the mean of its divisors is an integer number (243604746).

Almost surely, 2^10440421242 is an apocalyptic number.

10440421242 is an abundant number, since it is smaller than the sum of its proper divisors (12945634374).

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

10440421242 is a wasteful number, since it uses less digits than its factorization.

10440421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 10440421242 its reverse (24212404401), we get a palindrome (34652825643).

The spelling of 10440421242 in words is "ten billion, four hundred forty million, four hundred twenty-one thousand, two hundred forty-two".