1442434134040 has 32 divisors (see below), whose sum is σ = 3250719954000. Its totient is φ = 576041537664.

The previous prime is 1442434134017. The next prime is 1442434134047. The reversal of 1442434134040 is 404314342441.

It is a junction number, because it is equal to n+sod(n) for n = 1442434133987 and 1442434134005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442434134047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29103555 + ... + 29153074.

Almost surely, 2^{1442434134040} is an apocalyptic number.

1442434134040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442434134040 is an abundant number, since it is smaller than the sum of its proper divisors (1808285819960).

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

1442434134040 is a wasteful number, since it uses less digits than its factorization.

1442434134040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58257259 (or 58257255 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1442434134040 its reverse (404314342441), we get a palindrome (1846748476481).

The spelling of 1442434134040 in words is "one trillion, four hundred forty-two billion, four hundred thirty-four million, one hundred thirty-four thousand, forty".