24400440224042 has 4 divisors (see below), whose sum is σ = 36600660336066. Its totient is φ = 12200220112020.

The previous prime is 24400440224029. The next prime is 24400440224051. The reversal of 24400440224042 is 24042204400442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15648836251321 + 8751603972721 = 3955861^2 + 2958311^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100110056009 + ... + 6100110056012.

Almost surely, 2^{24400440224042} is an apocalyptic number.

24400440224042 is a deficient number, since it is larger than the sum of its proper divisors (12200220112024).

24400440224042 is a wasteful number, since it uses less digits than its factorization.

24400440224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12200220112023.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 24400440224042 its reverse (24042204400442), we get a palindrome (48442644624484).

The spelling of 24400440224042 in words is "twenty-four trillion, four hundred billion, four hundred forty million, two hundred twenty-four thousand, forty-two".