1442340321032 has 32 divisors (see below), whose sum is σ = 3083736663000. Its totient is φ = 626536971264.

The previous prime is 1442340321029. The next prime is 1442340321053. The reversal of 1442340321032 is 2301230432441.

It can be written as a sum of positive squares in 4 ways, for example, as 1416799806436 + 25540514596 = 1190294^2 + 159814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1442340320986 and 1442340321004.

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, 407899907 + ... + 407903442.

Almost surely, 2^{1442340321032} is an apocalyptic number.

It is an amenable number.

1442340321032 is an abundant number, since it is smaller than the sum of its proper divisors (1641396341968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442340321032 is a wasteful number, since it uses less digits than its factorization.

1442340321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815803385 (or 815803381 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1442340321032 its reverse (2301230432441), we get a palindrome (3743570753473).

The spelling of 1442340321032 in words is "one trillion, four hundred forty-two billion, three hundred forty million, three hundred twenty-one thousand, thirty-two".