1342251005340 has 288 divisors, whose sum is σ = 4393925766720. Its totient is φ = 305259085824.

The previous prime is 1342251005323. The next prime is 1342251005357. The reversal of 1342251005340 is 435001522431.

It is an interprime number because it is at equal distance from previous prime (1342251005323) and next prime (1342251005357).

It is a super-2 number, since 2×1342251005340² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1342251005298 and 1342251005307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 590518444 + ... + 590520716.

It is an arithmetic number, because the mean of its divisors is an integer number (15256686690).

Almost surely, 2^{1342251005340} is an apocalyptic number.

1342251005340 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 1342251005340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2196962883360).

1342251005340 is an abundant number, since it is smaller than the sum of its proper divisors (3051674761380).

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

1342251005340 is a wasteful number, since it uses less digits than its factorization.

1342251005340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1342251005340 its reverse (435001522431), we get a palindrome (1777252527771).

The spelling of 1342251005340 in words is "one trillion, three hundred forty-two billion, two hundred fifty-one million, five thousand, three hundred forty".