345444541455 has 64 divisors (see below), whose sum is σ = 616698593280. Its totient is φ = 163970956800.

The previous prime is 345444541433. The next prime is 345444541469. The reversal of 345444541455 is 554145444543.

It is not a de Polignac number, because 345444541455 - 2⁵ = 345444541423 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1532761 + ... + 1743629.

It is an arithmetic number, because the mean of its divisors is an integer number (9635915520).

Almost surely, 2^345444541455 is an apocalyptic number.

345444541455 is a deficient number, since it is larger than the sum of its proper divisors (271254051825).

345444541455 is a wasteful number, since it uses less digits than its factorization.

345444541455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211192.

The product of its digits is 7680000, while the sum is 48.

Adding to 345444541455 its reverse (554145444543), we get a palindrome (899589985998).

The spelling of 345444541455 in words is "three hundred forty-five billion, four hundred forty-four million, five hundred forty-one thousand, four hundred fifty-five".