4445485450 has 24 divisors (see below), whose sum is σ = 9449832672. Its totient is φ = 1524166320.

The previous prime is 4445485403. The next prime is 4445485481. The reversal of 4445485450 is 545845444.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4445485397 and 4445485406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6350344 + ... + 6351043.

It is an arithmetic number, because the mean of its divisors is an integer number (393743028).

Almost surely, 2^4445485450 is an apocalyptic number.

4445485450 is an abundant number, since it is smaller than the sum of its proper divisors (5004347222).

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

4445485450 is a wasteful number, since it uses less digits than its factorization.

4445485450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701406 (or 12701401 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 43.

The square root of 4445485450 is about 66674.4737512041. The cubic root of 4445485450 is about 1644.2697398895.

The spelling of 4445485450 in words is "four billion, four hundred forty-five million, four hundred eighty-five thousand, four hundred fifty".