4445258000 has 40 divisors (see below), whose sum is σ = 10748638680. Its totient is φ = 1778102400.

The previous prime is 4445257981. The next prime is 4445258057. The reversal of 4445258000 is 8525444.

It can be written as a sum of positive squares in 4 ways, for example, as 2768896 + 4442489104 = 1664^2 + 66652^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109315 + ... + 1113314.

It is an arithmetic number, because the mean of its divisors is an integer number (268715967).

Almost surely, 2^4445258000 is an apocalyptic number.

4445258000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4445258000 is an abundant number, since it is smaller than the sum of its proper divisors (6303380680).

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

4445258000 is a wasteful number, since it uses less digits than its factorization.

4445258000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222652 (or 2222636 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 4445258000 is about 66672.7680541314. The cubic root of 4445258000 is about 1644.2416967931.

The spelling of 4445258000 in words is "four billion, four hundred forty-five million, two hundred fifty-eight thousand".