3403404340011 has 42 divisors (see below), whose sum is σ = 5525487271428. Its totient is φ = 2094402594960.

The previous prime is 3403404339983. The next prime is 3403404340027. The reversal of 3403404340011 is 1100434043043.

It is not a de Polignac number, because 3403404340011 - 2¹⁸ = 3403404077867 is a prime.

It is a super-2 number, since 2×3403404340011² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3403404340051) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 13689205 + ... + 13935606.

Almost surely, 2^{3403404340011} is an apocalyptic number.

3403404340011 is a deficient number, since it is larger than the sum of its proper divisors (2122082931417).

3403404340011 is an equidigital number, since it uses as much as digits as its factorization.

3403404340011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27624855 (or 27624827 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 3403404340011 its reverse (1100434043043), we get a palindrome (4503838383054).

The spelling of 3403404340011 in words is "three trillion, four hundred three billion, four hundred four million, three hundred forty thousand, eleven".