1442871435802 has 8 divisors (see below), whose sum is σ = 2169758810196. Its totient is φ = 719618499072.

The previous prime is 1442871435793. The next prime is 1442871435809. The reversal of 1442871435802 is 2085341782441.

It can be written as a sum of positive squares in 2 ways, for example, as 1347988338841 + 94883096961 = 1161029^2 + 308031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1442871435802⁴ (a number of 50 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442871435809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908608423 + ... + 908610010.

Almost surely, 2^{1442871435802} is an apocalyptic number.

1442871435802 is a deficient number, since it is larger than the sum of its proper divisors (726887374394).

1442871435802 is a wasteful number, since it uses less digits than its factorization.

1442871435802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817218832.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 1442871435802 in words is "one trillion, four hundred forty-two billion, eight hundred seventy-one million, four hundred thirty-five thousand, eight hundred two".