10242449842 has 8 divisors (see below), whose sum is σ = 15384466800. Its totient is φ = 5114294244.

The previous prime is 10242449827. The next prime is 10242449843. The reversal of 10242449842 is 24894424201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10242449795 and 10242449804.

It is not an unprimeable number, because it can be changed into a prime (10242449843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3463492 + ... + 3466447.

It is an arithmetic number, because the mean of its divisors is an integer number (1923058350).

Almost surely, 2^10242449842 is an apocalyptic number.

10242449842 is a deficient number, since it is larger than the sum of its proper divisors (5142016958).

10242449842 is an equidigital number, since it uses as much as digits as its factorization.

10242449842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930680.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 10242449842 in words is "ten billion, two hundred forty-two million, four hundred forty-nine thousand, eight hundred forty-two".