3425555543440 has 20 divisors (see below), whose sum is σ = 7964416638684. Its totient is φ = 1370222217344.

The previous prime is 3425555543401. The next prime is 3425555543441. The reversal of 3425555543440 is 443455555243.

It can be written as a sum of positive squares in 2 ways, for example, as 637417011456 + 2788138531984 = 798384^2 + 1669772^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (3425555543441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21409722067 + ... + 21409722226.

Almost surely, 2^{3425555543440} is an apocalyptic number.

It is an amenable number.

3425555543440 is an abundant number, since it is smaller than the sum of its proper divisors (4538861095244).

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

3425555543440 is a wasteful number, since it uses less digits than its factorization.

3425555543440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42819444306 (or 42819444300 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 49.

The spelling of 3425555543440 in words is "three trillion, four hundred twenty-five billion, five hundred fifty-five million, five hundred forty-three thousand, four hundred forty".