356421067441 has 4 divisors (see below), whose sum is σ = 357271714800. Its totient is φ = 355570420084.

The previous prime is 356421067421. The next prime is 356421067487. The reversal of 356421067441 is 144760124653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 356421067441 - 2²¹ = 356418970289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356421067421) 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, 425323051 + ... + 425323888.

It is an arithmetic number, because the mean of its divisors is an integer number (89317928700).

Almost surely, 2^356421067441 is an apocalyptic number.

It is an amenable number.

356421067441 is a deficient number, since it is larger than the sum of its proper divisors (850647359).

356421067441 is an equidigital number, since it uses as much as digits as its factorization.

356421067441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850647358.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 356421067441 in words is "three hundred fifty-six billion, four hundred twenty-one million, sixty-seven thousand, four hundred forty-one".