449260130178 has 24 divisors (see below), whose sum is σ = 994107523968. Its totient is φ = 146567134392.

The previous prime is 449260130141. The next prime is 449260130203. The reversal of 449260130178 is 871031062944.

449260130178 is a `hidden beast` number, since 4 + 4 + 9 + 2 + 601 + 30 + 1 + 7 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265519326 + ... + 265521017.

It is an arithmetic number, because the mean of its divisors is an integer number (41421146832).

Almost surely, 2^449260130178 is an apocalyptic number.

449260130178 is an abundant number, since it is smaller than the sum of its proper divisors (544847393790).

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

449260130178 is a wasteful number, since it uses less digits than its factorization.

449260130178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531040398 (or 531040395 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 449260130178 in words is "four hundred forty-nine billion, two hundred sixty million, one hundred thirty thousand, one hundred seventy-eight".