345455044300016 has 40 divisors (see below), whose sum is σ = 772085105712000. Its totient is φ = 146668496773824.

The previous prime is 345455044299977. The next prime is 345455044300021. The reversal of 345455044300016 is 610003440554543.

It is a self number, because there is not a number n which added to its sum of digits gives 345455044300016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14413165766 + ... + 14413189733.

It is an arithmetic number, because the mean of its divisors is an integer number (19302127642800).

Almost surely, 2^{345455044300016} is an apocalyptic number.

It is an amenable number.

345455044300016 is an abundant number, since it is smaller than the sum of its proper divisors (426630061411984).

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

345455044300016 is a wasteful number, since it uses less digits than its factorization.

345455044300016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28826355621 (or 28826355615 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

Adding to 345455044300016 its reverse (610003440554543), we get a palindrome (955458484854559).

The spelling of 345455044300016 in words is "three hundred forty-five trillion, four hundred fifty-five billion, forty-four million, three hundred thousand, sixteen".