449437225356 has 36 divisors (see below), whose sum is σ = 1298374207312. Its totient is φ = 128410635744.

The previous prime is 449437225337. The next prime is 449437225357. The reversal of 449437225356 is 653522734944.

449437225356 is a `hidden beast` number, since 4 + 49 + 43 + 7 + 22 + 535 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (449437225357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891740275 + ... + 891740778.

Almost surely, 2^449437225356 is an apocalyptic number.

It is an amenable number.

449437225356 is an abundant number, since it is smaller than the sum of its proper divisors (848936981956).

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

449437225356 is a wasteful number, since it uses less digits than its factorization.

449437225356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783481070 (or 1783481065 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 54.

The spelling of 449437225356 in words is "four hundred forty-nine billion, four hundred thirty-seven million, two hundred twenty-five thousand, three hundred fifty-six".