449680029544734 has 32 divisors (see below), whose sum is σ = 901630365864480. Its totient is φ = 149515016755200.

The previous prime is 449680029544721. The next prime is 449680029544751. The reversal of 449680029544734 is 437445920086944.

It is a congruent number.

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, 23773024 + ... + 38269004.

It is an arithmetic number, because the mean of its divisors is an integer number (28175948933265).

Almost surely, 2^{449680029544734} is an apocalyptic number.

449680029544734 is an abundant number, since it is smaller than the sum of its proper divisors (451950336319746).

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

449680029544734 is a wasteful number, since it uses less digits than its factorization.

449680029544734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14509036.

The product of its (nonzero) digits is 836075520, while the sum is 69.

The spelling of 449680029544734 in words is "four hundred forty-nine trillion, six hundred eighty billion, twenty-nine million, five hundred forty-four thousand, seven hundred thirty-four".