1340246826484 has 12 divisors (see below), whose sum is σ = 2346287650308. Its totient is φ = 669878926400.

The previous prime is 1340246826481. The next prime is 1340246826551. The reversal of 1340246826484 is 4846286420431.

It can be written as a sum of positive squares in 2 ways, for example, as 383938858384 + 956307968100 = 619628^2 + 977910^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340246826481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61109377 + ... + 61131304.

It is an arithmetic number, because the mean of its divisors is an integer number (195523970859).

Almost surely, 2^{1340246826484} is an apocalyptic number.

It is an amenable number.

1340246826484 is a deficient number, since it is larger than the sum of its proper divisors (1006040823824).

1340246826484 is a wasteful number, since it uses less digits than its factorization.

1340246826484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122243426 (or 122243424 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 1340246826484 in words is "one trillion, three hundred forty billion, two hundred forty-six million, eight hundred twenty-six thousand, four hundred eighty-four".