355430444044131 has 16 divisors (see below), whose sum is σ = 526564114592800. Its totient is φ = 236953407158784.

The previous prime is 355430444044099. The next prime is 355430444044187. The reversal of 355430444044131 is 131440444034553.

355430444044131 is a `hidden beast` number, since 3 + 5 + 5 + 4 + 30 + 4 + 440 + 44 + 131 = 666.

It is not a de Polignac number, because 355430444044131 - 2⁵ = 355430444044099 is a prime.

It is a super-2 number, since 2×355430444044131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355430444044331) 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, 26249535 + ... + 37415223.

It is an arithmetic number, because the mean of its divisors is an integer number (32910257162050).

Almost surely, 2^{355430444044131} is an apocalyptic number.

355430444044131 is a deficient number, since it is larger than the sum of its proper divisors (171133670548669).

355430444044131 is a wasteful number, since it uses less digits than its factorization.

355430444044131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344675 (or 12344669 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

Adding to 355430444044131 its reverse (131440444034553), we get a palindrome (486870888078684).

The spelling of 355430444044131 in words is "three hundred fifty-five trillion, four hundred thirty billion, four hundred forty-four million, forty-four thousand, one hundred thirty-one".