130434331013442 has 48 divisors (see below), whose sum is σ = 293428198539840. Its totient is φ = 43425663749712.

The previous prime is 130434331013369. The next prime is 130434331013507. The reversal of 130434331013442 is 244310133434031.

130434331013442 is a `hidden beast` number, since 1 + 3 + 0 + 43 + 433 + 10 + 134 + 42 = 666.

It is a super-2 number, since 2×130434331013442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130434331013397 and 130434331013406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161468878 + ... + 162274665.

It is an arithmetic number, because the mean of its divisors is an integer number (6113087469580).

Almost surely, 2^{130434331013442} is an apocalyptic number.

130434331013442 is an abundant number, since it is smaller than the sum of its proper divisors (162993867526398).

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

130434331013442 is an equidigital number, since it uses as much as digits as its factorization.

130434331013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323744389 (or 323744377 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 130434331013442 its reverse (244310133434031), we get a palindrome (374744464447473).

The spelling of 130434331013442 in words is "one hundred thirty trillion, four hundred thirty-four billion, three hundred thirty-one million, thirteen thousand, four hundred forty-two".