449041759690 has 16 divisors (see below), whose sum is σ = 836146725480. Its totient is φ = 173423024320.

The previous prime is 449041759633. The next prime is 449041759709. The reversal of 449041759690 is 96957140944.

It can be written as a sum of positive squares in 4 ways, for example, as 436163822329 + 12877937361 = 660427^2 + 113481^2 .

It is a super-2 number, since 2×449041759690² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774209641 + ... + 774210220.

Almost surely, 2^449041759690 is an apocalyptic number.

449041759690 is a deficient number, since it is larger than the sum of its proper divisors (387104965790).

449041759690 is a wasteful number, since it uses less digits than its factorization.

449041759690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548419897.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 449041759690 in words is "four hundred forty-nine billion, forty-one million, seven hundred fifty-nine thousand, six hundred ninety".