351444431325468 has 24 divisors (see below), whose sum is σ = 883116776151568. Its totient is φ = 108136748100096.

The previous prime is 351444431325343. The next prime is 351444431325469. The reversal of 351444431325468 is 864523134444153.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351444431325469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126424459221 + ... + 1126424459532.

Almost surely, 2^{351444431325468} is an apocalyptic number.

It is an amenable number.

351444431325468 is an abundant number, since it is smaller than the sum of its proper divisors (531672344826100).

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

351444431325468 is a wasteful number, since it uses less digits than its factorization.

351444431325468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252848918773 (or 2252848918771 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 57.

The spelling of 351444431325468 in words is "three hundred fifty-one trillion, four hundred forty-four billion, four hundred thirty-one million, three hundred twenty-five thousand, four hundred sixty-eight".