449020113426 has 48 divisors (see below), whose sum is σ = 990717661440. Its totient is φ = 146938030560.

The previous prime is 449020113401. The next prime is 449020113439. The reversal of 449020113426 is 624311020944.

449020113426 is a `hidden beast` number, since 449 + 0 + 201 + 1 + 3 + 4 + 2 + 6 = 666.

It is a super-2 number, since 2×449020113426² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183295 + ... + 965213.

It is an arithmetic number, because the mean of its divisors is an integer number (20639951280).

Almost surely, 2^449020113426 is an apocalyptic number.

449020113426 is an abundant number, since it is smaller than the sum of its proper divisors (541697548014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449020113426 is a wasteful number, since it uses less digits than its factorization.

449020113426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782511 (or 782508 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 449020113426 in words is "four hundred forty-nine billion, twenty million, one hundred thirteen thousand, four hundred twenty-six".