1342504431240 has 576 divisors, whose sum is σ = 5078881180800. Its totient is φ = 278035034112.

The previous prime is 1342504431227. The next prime is 1342504431241. The reversal of 1342504431240 is 421344052431.

It is not an unprimeable number, because it can be changed into a prime (1342504431241) 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 143 ways as a sum of consecutive naturals, for example, 160409776 + ... + 160418144.

It is an arithmetic number, because the mean of its divisors is an integer number (8817502050).

Almost surely, 2^{1342504431240} is an apocalyptic number.

1342504431240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342504431240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2539440590400).

1342504431240 is an abundant number, since it is smaller than the sum of its proper divisors (3736376749560).

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

1342504431240 is a wasteful number, since it uses less digits than its factorization.

1342504431240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474 (or 8428 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1342504431240 its reverse (421344052431), we get a palindrome (1763848483671).

The spelling of 1342504431240 in words is "one trillion, three hundred forty-two billion, five hundred four million, four hundred thirty-one thousand, two hundred forty".