255430404345330 has 24 divisors (see below), whose sum is σ = 664119051298092. Its totient is φ = 68114774492064.

The previous prime is 255430404345323. The next prime is 255430404345461. The reversal of 255430404345330 is 33543404034552.

255430404345330 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 30 + 40 + 43 + 4 + 533 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 255196503466641 + 233900878689 = 15974871^2 + 483633^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1419057801829 + ... + 1419057802008.

Almost surely, 2^{255430404345330} is an apocalyptic number.

255430404345330 is an abundant number, since it is smaller than the sum of its proper divisors (408688646952762).

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

255430404345330 is a wasteful number, since it uses less digits than its factorization.

255430404345330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838115603850 (or 2838115603847 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 255430404345330 its reverse (33543404034552), we get a palindrome (288973808379882).

The spelling of 255430404345330 in words is "two hundred fifty-five trillion, four hundred thirty billion, four hundred four million, three hundred forty-five thousand, three hundred thirty".