449677112902 has 4 divisors (see below), whose sum is σ = 674515669356. Its totient is φ = 224838556450.

The previous prime is 449677112897. The next prime is 449677112921. The reversal of 449677112902 is 209211776944.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 449677112902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112419278224 + ... + 112419278227.

It is an arithmetic number, because the mean of its divisors is an integer number (168628917339).

Almost surely, 2^449677112902 is an apocalyptic number.

449677112902 is a deficient number, since it is larger than the sum of its proper divisors (224838556454).

449677112902 is a wasteful number, since it uses less digits than its factorization.

449677112902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224838556453.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 449677112902 in words is "four hundred forty-nine billion, six hundred seventy-seven million, one hundred twelve thousand, nine hundred two".