4437445146 has 16 divisors (see below), whose sum is σ = 8897709600. Its totient is φ = 1475345168.

The previous prime is 4437445069. The next prime is 4437445147. The reversal of 4437445146 is 6415447344.

It is a super-2 number, since 2×4437445146² = 39381838847517922632, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4437445098 and 4437445107.

It is not an unprimeable number, because it can be changed into a prime (4437445147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948276 + ... + 952943.

It is an arithmetic number, because the mean of its divisors is an integer number (556106850).

Almost surely, 2^4437445146 is an apocalyptic number.

4437445146 is an abundant number, since it is smaller than the sum of its proper divisors (4460264454).

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

4437445146 is a wasteful number, since it uses less digits than its factorization.

4437445146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901613.

The product of its digits is 645120, while the sum is 42.

The square root of 4437445146 is about 66614.1512443114. The cubic root of 4437445146 is about 1643.2778416977.

The spelling of 4437445146 in words is "four billion, four hundred thirty-seven million, four hundred forty-five thousand, one hundred forty-six".