1341134434440 has 160 divisors (see below), whose sum is σ = 4531059929880. Its totient is φ = 355782647808.

The previous prime is 1341134434427. The next prime is 1341134434543. The reversal of 1341134434440 is 444344311431.

1341134434440 is a `hidden beast` number, since 1 + 3 + 41 + 134 + 43 + 4 + 440 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 598769535204 + 742364899236 = 773802^2 + 861606^2 .

It is a super-2 number, since 2×1341134434440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1341134434395 and 1341134434404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 447039 + ... + 1697678.

Almost surely, 2^{1341134434440} is an apocalyptic number.

1341134434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341134434440 is an abundant number, since it is smaller than the sum of its proper divisors (3189925495440).

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

1341134434440 is a wasteful number, since it uses less digits than its factorization.

1341134434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144933 (or 2144920 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 1341134434440 its reverse (444344311431), we get a palindrome (1785478745871).

The spelling of 1341134434440 in words is "one trillion, three hundred forty-one billion, one hundred thirty-four million, four hundred thirty-four thousand, four hundred forty".