42224024442442 has 32 divisors (see below), whose sum is σ = 66692598710400. Its totient is φ = 19993929062400.

The previous prime is 42224024442419. The next prime is 42224024442469. The reversal of 42224024442442 is 24424442042224.

It is a junction number, because it is equal to n+sod(n) for n = 42224024442395 and 42224024442404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145410842 + ... + 2145430522.

It is an arithmetic number, because the mean of its divisors is an integer number (2084143709700).

Almost surely, 2^{42224024442442} is an apocalyptic number.

42224024442442 is a deficient number, since it is larger than the sum of its proper divisors (24468574267958).

42224024442442 is a wasteful number, since it uses less digits than its factorization.

42224024442442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36382.

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 42224024442442 its reverse (24424442042224), we get a palindrome (66648466484666).

The spelling of 42224024442442 in words is "forty-two trillion, two hundred twenty-four billion, twenty-four million, four hundred forty-two thousand, four hundred forty-two".