449202891076 has 9 divisors (see below), whose sum is σ = 786107405181. Its totient is φ = 224600775312.

The previous prime is 449202891073. The next prime is 449202891079. The reversal of 449202891076 is 670198202944.

The square root of 449202891076 is 670226.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (449202891073) and next prime (449202891079).

It can be written as a sum of positive squares in only one way, i.e., 57547212100 + 391655678976 = 239890^2 + 625824^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449202891073) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1172896 + ... + 1508008.

Almost surely, 2^449202891076 is an apocalyptic number.

449202891076 is the 670226-th square number.

It is an amenable number.

449202891076 is a deficient number, since it is larger than the sum of its proper divisors (336904514105).

449202891076 is an frugal number, since it uses more digits than its factorization.

449202891076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670230 (or 335115 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 449202891076 in words is "four hundred forty-nine billion, two hundred two million, eight hundred ninety-one thousand, seventy-six".