449857242790708 has 12 divisors (see below), whose sum is σ = 787433725898820. Its totient is φ = 224876178248192.

The previous prime is 449857242790693. The next prime is 449857242790723. The reversal of 449857242790708 is 807097242758944.

It is an interprime number because it is at equal distance from previous prime (449857242790693) and next prime (449857242790723).

It can be written as a sum of positive squares in 2 ways, for example, as 276689224104484 + 173168018686224 = 16633978^2 + 13159332^2 .

It is a super-2 number, since 2×449857242790708² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13110767491 + ... + 13110801802.

It is an arithmetic number, because the mean of its divisors is an integer number (65619477158235).

Almost surely, 2^{449857242790708} is an apocalyptic number.

It is an amenable number.

449857242790708 is a deficient number, since it is larger than the sum of its proper divisors (337576483108112).

449857242790708 is a wasteful number, since it uses less digits than its factorization.

449857242790708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26221573586 (or 26221573584 counting only the distinct ones).

The product of its (nonzero) digits is 2275983360, while the sum is 76.

The spelling of 449857242790708 in words is "four hundred forty-nine trillion, eight hundred fifty-seven billion, two hundred forty-two million, seven hundred ninety thousand, seven hundred eight".