449962959601 has 4 divisors (see below), whose sum is σ = 450519156900. Its totient is φ = 449406762304.

The previous prime is 449962959581. The next prime is 449962959659. The reversal of 449962959601 is 106959269944.

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

It can be written as a sum of positive squares in 2 ways, for example, as 314300390625 + 135662568976 = 560625^2 + 368324^2 .

It is a cyclic number.

It is not a de Polignac number, because 449962959601 - 2²⁵ = 449929405169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449962954601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278097436 + ... + 278099053.

It is an arithmetic number, because the mean of its divisors is an integer number (112629789225).

Almost surely, 2^449962959601 is an apocalyptic number.

It is an amenable number.

449962959601 is a deficient number, since it is larger than the sum of its proper divisors (556197299).

449962959601 is an equidigital number, since it uses as much as digits as its factorization.

449962959601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556197298.

The product of its (nonzero) digits is 37791360, while the sum is 64.

The spelling of 449962959601 in words is "four hundred forty-nine billion, nine hundred sixty-two million, nine hundred fifty-nine thousand, six hundred one".