1305424600042 has 16 divisors (see below), whose sum is σ = 1965463682112. Its totient is φ = 650270996640.

The previous prime is 1305424600033. The next prime is 1305424600097. The reversal of 1305424600042 is 2400064245031.

It is a junction number, because it is equal to n+sod(n) for n = 1305424599977 and 1305424600013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520238 + ... + 2993734.

It is an arithmetic number, because the mean of its divisors is an integer number (122841480132).

Almost surely, 2^{1305424600042} is an apocalyptic number.

1305424600042 is a deficient number, since it is larger than the sum of its proper divisors (660039082070).

1305424600042 is a wasteful number, since it uses less digits than its factorization.

1305424600042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478653.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1305424600042 its reverse (2400064245031), we get a palindrome (3705488845073).

The spelling of 1305424600042 in words is "one trillion, three hundred five billion, four hundred twenty-four million, six hundred thousand, forty-two".