355423424544 has 144 divisors (see below), whose sum is σ = 1028479757760. Its totient is φ = 116403724800.

The previous prime is 355423424519. The next prime is 355423424647. The reversal of 355423424544 is 445424324553.

355423424544 is a `hidden beast` number, since 3 + 5 + 54 + 2 + 34 + 24 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 355423424544.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7482469 + ... + 7529819.

It is an arithmetic number, because the mean of its divisors is an integer number (7142220540).

Almost surely, 2^355423424544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355423424544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514239878880).

355423424544 is an abundant number, since it is smaller than the sum of its proper divisors (673056333216).

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

355423424544 is a wasteful number, since it uses less digits than its factorization.

355423424544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47823 (or 47812 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 45.

Subtracting 355423424544 from its reverse (445424324553), we obtain a palindrome (90000900009).

The spelling of 355423424544 in words is "three hundred fifty-five billion, four hundred twenty-three million, four hundred twenty-four thousand, five hundred forty-four".