5251445330042 has 32 divisors (see below), whose sum is σ = 8572650577920. Its totient is φ = 2402596650240.

The previous prime is 5251445330011. The next prime is 5251445330077. The reversal of 5251445330042 is 2400335441525.

It is a junction number, because it is equal to n+sod(n) for n = 5251445329978 and 5251445330005.

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, 22934 + ... + 3240897.

It is an arithmetic number, because the mean of its divisors is an integer number (267895330560).

Almost surely, 2^{5251445330042} is an apocalyptic number.

5251445330042 is a deficient number, since it is larger than the sum of its proper divisors (3321205247878).

5251445330042 is a wasteful number, since it uses less digits than its factorization.

5251445330042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265166.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 5251445330042 in words is "five trillion, two hundred fifty-one billion, four hundred forty-five million, three hundred thirty thousand, forty-two".