1442421024452 has 24 divisors (see below), whose sum is σ = 2675854736856. Its totient is φ = 677990573568.

The previous prime is 1442421024427. The next prime is 1442421024463. The reversal of 1442421024452 is 2544201242441.

It can be written as a sum of positive squares in 4 ways, for example, as 176832024196 + 1265589000256 = 420514^2 + 1124984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12375803 + ... + 12491810.

It is an arithmetic number, because the mean of its divisors is an integer number (111493947369).

Almost surely, 2^{1442421024452} is an apocalyptic number.

It is an amenable number.

1442421024452 is a deficient number, since it is larger than the sum of its proper divisors (1233433712404).

1442421024452 is a wasteful number, since it uses less digits than its factorization.

1442421024452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24868487 (or 24868485 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 1442421024452 its reverse (2544201242441), we get a palindrome (3986622266893).

The spelling of 1442421024452 in words is "one trillion, four hundred forty-two billion, four hundred twenty-one million, twenty-four thousand, four hundred fifty-two".