24404420142242 has 24 divisors (see below), whose sum is σ = 42592983726096. Its totient is φ = 10456639808328.

The previous prime is 24404420142181. The next prime is 24404420142313. The reversal of 24404420142242 is 24224102440442.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28110668 + ... + 28965815.

It is an arithmetic number, because the mean of its divisors is an integer number (1774707655254).

Almost surely, 2^{24404420142242} is an apocalyptic number.

24404420142242 is a deficient number, since it is larger than the sum of its proper divisors (18188563583854).

24404420142242 is a wasteful number, since it uses less digits than its factorization.

24404420142242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57080862 (or 57080855 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 24404420142242 its reverse (24224102440442), we get a palindrome (48628522582684).

The spelling of 24404420142242 in words is "twenty-four trillion, four hundred four billion, four hundred twenty million, one hundred forty-two thousand, two hundred forty-two".