1340481480377 has 8 divisors (see below), whose sum is σ = 1443649381440. Its totient is φ = 1237321285200.

The previous prime is 1340481480353. The next prime is 1340481480383. The reversal of 1340481480377 is 7730841840431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340481480377 - 2¹² = 1340481476281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340481480977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562627 + ... + 2263352.

It is an arithmetic number, because the mean of its divisors is an integer number (180456172680).

Almost surely, 2^{1340481480377} is an apocalyptic number.

It is an amenable number.

1340481480377 is a deficient number, since it is larger than the sum of its proper divisors (103167901063).

1340481480377 is a wasteful number, since it uses less digits than its factorization.

1340481480377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852943.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 1340481480377 in words is "one trillion, three hundred forty billion, four hundred eighty-one million, four hundred eighty thousand, three hundred seventy-seven".