355443020424404 has 12 divisors (see below), whose sum is σ = 678573038992128. Its totient is φ = 161565009283800.

The previous prime is 355443020424353. The next prime is 355443020424407. The reversal of 355443020424404 is 404424020344553.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 8078250464191 = 355443020424404 / (3 + 5 + 5 + 4 + 4 + 3 + 0 + 2 + 0 + 4 + 2 + 4 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355443020424407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4039125232052 + ... + 4039125232139.

It is an arithmetic number, because the mean of its divisors is an integer number (56547753249344).

Almost surely, 2^{355443020424404} is an apocalyptic number.

It is an amenable number.

355443020424404 is a deficient number, since it is larger than the sum of its proper divisors (323130018567724).

355443020424404 is a wasteful number, since it uses less digits than its factorization.

355443020424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078250464206 (or 8078250464204 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 44.

Adding to 355443020424404 its reverse (404424020344553), we get a palindrome (759867040768957).

The spelling of 355443020424404 in words is "three hundred fifty-five trillion, four hundred forty-three billion, twenty million, four hundred twenty-four thousand, four hundred four".