3405451543023 has 16 divisors (see below), whose sum is σ = 4637270439936. Its totient is φ = 2221968084000.

The previous prime is 3405451543007. The next prime is 3405451543049. The reversal of 3405451543023 is 3203451545043.

It is not a de Polignac number, because 3405451543023 - 2⁴ = 3405451543007 is a prime.

It is a super-3 number, since 3×3405451543023³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405451543093) 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 15 ways as a sum of consecutive naturals, for example, 20326465 + ... + 20493317.

It is an arithmetic number, because the mean of its divisors is an integer number (289829402496).

Almost surely, 2^{3405451543023} is an apocalyptic number.

3405451543023 is a deficient number, since it is larger than the sum of its proper divisors (1231818896913).

3405451543023 is a wasteful number, since it uses less digits than its factorization.

3405451543023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311654.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 3405451543023 in words is "three trillion, four hundred five billion, four hundred fifty-one million, five hundred forty-three thousand, twenty-three".