4422131504452 has 6 divisors (see below), whose sum is σ = 7738730132798. Its totient is φ = 2211065752224.

The previous prime is 4422131504393. The next prime is 4422131504509. The reversal of 4422131504452 is 2544051312244.

It can be written as a sum of positive squares in only one way, i.e., 2628503442756 + 1793628061696 = 1621266^2 + 1339264^2 .

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 as a sum of consecutive naturals, namely, 552766438053 + ... + 552766438060.

Almost surely, 2^{4422131504452} is an apocalyptic number.

It is an amenable number.

4422131504452 is a deficient number, since it is larger than the sum of its proper divisors (3316598628346).

4422131504452 is a wasteful number, since it uses less digits than its factorization.

4422131504452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105532876117 (or 1105532876115 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 4422131504452 its reverse (2544051312244), we get a palindrome (6966182816696).

The spelling of 4422131504452 in words is "four trillion, four hundred twenty-two billion, one hundred thirty-one million, five hundred four thousand, four hundred fifty-two".