1341442132440 has 64 divisors (see below), whose sum is σ = 4026662668800. Its totient is φ = 357510233472.

The previous prime is 1341442132439. The next prime is 1341442132447. The reversal of 1341442132440 is 442312441431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341442132447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037200 + ... + 3450719.

It is an arithmetic number, because the mean of its divisors is an integer number (62916604200).

Almost surely, 2^{1341442132440} is an apocalyptic number.

1341442132440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341442132440 is an abundant number, since it is smaller than the sum of its proper divisors (2685220536360).

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

1341442132440 is a wasteful number, since it uses less digits than its factorization.

1341442132440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489656 (or 6489652 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1341442132440 its reverse (442312441431), we get a palindrome (1783754573871).

The spelling of 1341442132440 in words is "one trillion, three hundred forty-one billion, four hundred forty-two million, one hundred thirty-two thousand, four hundred forty".