355404435212245 has 16 divisors (see below), whose sum is σ = 446443517721600. Its totient is φ = 271276443043200.

The previous prime is 355404435212237. The next prime is 355404435212249. The reversal of 355404435212245 is 542212534404553.

It is not a de Polignac number, because 355404435212245 - 2³ = 355404435212237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355404435212249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16147396320 + ... + 16147418329.

It is an arithmetic number, because the mean of its divisors is an integer number (27902719857600).

Almost surely, 2^{355404435212245} is an apocalyptic number.

It is an amenable number.

355404435212245 is a deficient number, since it is larger than the sum of its proper divisors (91039082509355).

355404435212245 is a wasteful number, since it uses less digits than its factorization.

355404435212245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32294814756.

The product of its (nonzero) digits is 11520000, while the sum is 49.

Adding to 355404435212245 its reverse (542212534404553), we get a palindrome (897616969616798).

The spelling of 355404435212245 in words is "three hundred fifty-five trillion, four hundred four billion, four hundred thirty-five million, two hundred twelve thousand, two hundred forty-five".