245632031050042 has 48 divisors (see below), whose sum is σ = 472830138669672. Its totient is φ = 94803035281920.

The previous prime is 245632031050019. The next prime is 245632031050067. The reversal of 245632031050042 is 240050130236542.

It can be written as a sum of positive squares in 4 ways, for example, as 65255554204281 + 180376476845761 = 8078091^2 + 13430431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245632031049983 and 245632031050010.

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, 2351213523 + ... + 2351317990.

Almost surely, 2^{245632031050042} is an apocalyptic number.

245632031050042 is a deficient number, since it is larger than the sum of its proper divisors (227198107619630).

245632031050042 is a wasteful number, since it uses less digits than its factorization.

245632031050042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702531583 (or 4702531576 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 245632031050042 its reverse (240050130236542), we get a palindrome (485682161286584).

The spelling of 245632031050042 in words is "two hundred forty-five trillion, six hundred thirty-two billion, thirty-one million, fifty thousand, forty-two".