449037564015 has 16 divisors (see below), whose sum is σ = 720018595296. Its totient is φ = 238967203200.

The previous prime is 449037564013. The next prime is 449037564067. The reversal of 449037564015 is 510465730944.

It is not a de Polignac number, because 449037564015 - 2¹ = 449037564013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449037564013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32461456 + ... + 32475285.

It is an arithmetic number, because the mean of its divisors is an integer number (45001162206).

Almost surely, 2^449037564015 is an apocalyptic number.

449037564015 is a deficient number, since it is larger than the sum of its proper divisors (270981031281).

449037564015 is a wasteful number, since it uses less digits than its factorization.

449037564015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64937210.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 449037564015 in words is "four hundred forty-nine billion, thirty-seven million, five hundred sixty-four thousand, fifteen".