1340414404411 has 8 divisors (see below), whose sum is σ = 1416138477120. Its totient is φ = 1266657190848.

The previous prime is 1340414404361. The next prime is 1340414404453. The reversal of 1340414404411 is 1144044140431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1340414404411 - 2⁷ = 1340414404283 is a prime.

It is a super-3 number, since 3×1340414404411³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1340414407411) 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, 491713386 + ... + 491716111.

It is an arithmetic number, because the mean of its divisors is an integer number (177017309640).

Almost surely, 2^{1340414404411} is an apocalyptic number.

1340414404411 is a deficient number, since it is larger than the sum of its proper divisors (75724072709).

1340414404411 is an equidigital number, since it uses as much as digits as its factorization.

1340414404411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983429573.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 1340414404411 its reverse (1144044140431), we get a palindrome (2484458544842).

The spelling of 1340414404411 in words is "one trillion, three hundred forty billion, four hundred fourteen million, four hundred four thousand, four hundred eleven".