1340433454334 has 32 divisors (see below), whose sum is σ = 2167995768960. Its totient is φ = 617896188000.

The previous prime is 1340433454307. The next prime is 1340433454351. The reversal of 1340433454334 is 4334543340431.

It is a junction number, because it is equal to n+sod(n) for n = 1340433454291 and 1340433454300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180867089 + ... + 180874499.

It is an arithmetic number, because the mean of its divisors is an integer number (67749867780).

Almost surely, 2^{1340433454334} is an apocalyptic number.

1340433454334 is a deficient number, since it is larger than the sum of its proper divisors (827562314626).

1340433454334 is a wasteful number, since it uses less digits than its factorization.

1340433454334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15096.

The product of its (nonzero) digits is 1244160, while the sum is 41.

Adding to 1340433454334 its reverse (4334543340431), we get a palindrome (5674976794765).

The spelling of 1340433454334 in words is "one trillion, three hundred forty billion, four hundred thirty-three million, four hundred fifty-four thousand, three hundred thirty-four".