3405532551440 has 80 divisors (see below), whose sum is σ = 7931142552960. Its totient is φ = 1359929932800.

The previous prime is 3405532551439. The next prime is 3405532551511. The reversal of 3405532551440 is 441552355043.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165090407 + ... + 165111033.

It is an arithmetic number, because the mean of its divisors is an integer number (99139281912).

Almost surely, 2^{3405532551440} is an apocalyptic number.

It is an amenable number.

3405532551440 is an abundant number, since it is smaller than the sum of its proper divisors (4525610001520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3405532551440 is a wasteful number, since it uses less digits than its factorization.

3405532551440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24000 (or 23994 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 3405532551440 in words is "three trillion, four hundred five billion, five hundred thirty-two million, five hundred fifty-one thousand, four hundred forty".