245341403132442 has 16 divisors (see below), whose sum is σ = 490683777024672. Its totient is φ = 81780305917520.

The previous prime is 245341403132429. The next prime is 245341403132461. The reversal of 245341403132442 is 244231304143542.

It is a junction number, because it is equal to n+sod(n) for n = 245341403132394 and 245341403132403.

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, 37142028 + ... + 43245959.

It is an arithmetic number, because the mean of its divisors is an integer number (30667736064042).

Almost surely, 2^{245341403132442} is an apocalyptic number.

245341403132442 is an abundant number, since it is smaller than the sum of its proper divisors (245342373892230).

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

245341403132442 is a wasteful number, since it uses less digits than its factorization.

245341403132442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80896653.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 245341403132442 its reverse (244231304143542), we get a palindrome (489572707275984).

The spelling of 245341403132442 in words is "two hundred forty-five trillion, three hundred forty-one billion, four hundred three million, one hundred thirty-two thousand, four hundred forty-two".