1341023442440 has 64 divisors (see below), whose sum is σ = 3371886040320. Its totient is φ = 475751104000.

The previous prime is 1341023442433. The next prime is 1341023442457. The reversal of 1341023442440 is 442443201431.

It is a junction number, because it is equal to n+sod(n) for n = 1341023442397 and 1341023442406.

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 15 ways as a sum of consecutive naturals, for example, 37150016 + ... + 37186095.

It is an arithmetic number, because the mean of its divisors is an integer number (52685719380).

Almost surely, 2^{1341023442440} is an apocalyptic number.

1341023442440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341023442440 is an abundant number, since it is smaller than the sum of its proper divisors (2030862597880).

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

1341023442440 is a wasteful number, since it uses less digits than its factorization.

1341023442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74336174 (or 74336170 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1341023442440 its reverse (442443201431), we get a palindrome (1783466643871).

The spelling of 1341023442440 in words is "one trillion, three hundred forty-one billion, twenty-three million, four hundred forty-two thousand, four hundred forty".