355533314544340 has 48 divisors (see below), whose sum is σ = 820085997870720. Its totient is φ = 128870656801920.

The previous prime is 355533314544319. The next prime is 355533314544383. The reversal of 355533314544340 is 43445413335553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20339425731 + ... + 20339443210.

It is an arithmetic number, because the mean of its divisors is an integer number (17085124955640).

Almost surely, 2^{355533314544340} is an apocalyptic number.

It is an amenable number.

355533314544340 is an abundant number, since it is smaller than the sum of its proper divisors (464552683326380).

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

355533314544340 is a wasteful number, since it uses less digits than its factorization.

355533314544340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40678868992 (or 40678868990 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 52.

Adding to 355533314544340 its reverse (43445413335553), we get a palindrome (398978727879893).

The spelling of 355533314544340 in words is "three hundred fifty-five trillion, five hundred thirty-three billion, three hundred fourteen million, five hundred forty-four thousand, three hundred forty".