355056421244 has 24 divisors (see below), whose sum is σ = 710492078688. Its totient is φ = 152085772800.

The previous prime is 355056421243. The next prime is 355056421253. The reversal of 355056421244 is 442124650553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355056421243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332657 + ... + 3437544.

It is an arithmetic number, because the mean of its divisors is an integer number (29603836612).

Almost surely, 2^355056421244 is an apocalyptic number.

It is an amenable number.

355056421244 is an abundant number, since it is smaller than the sum of its proper divisors (355435657444).

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

355056421244 is a wasteful number, since it uses less digits than its factorization.

355056421244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6772085 (or 6772083 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 355056421244 in words is "three hundred fifty-five billion, fifty-six million, four hundred twenty-one thousand, two hundred forty-four".