4445243000 has 64 divisors (see below), whose sum is σ = 11347521120. Its totient is φ = 1616448000.

The previous prime is 4445242981. The next prime is 4445243017. The reversal of 4445243000 is 3425444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191057 + ... + 213056.

Almost surely, 2^4445243000 is an apocalyptic number.

4445243000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4445243000 is an abundant number, since it is smaller than the sum of its proper divisors (6902278120).

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

4445243000 is a wasteful number, since it uses less digits than its factorization.

4445243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404145 (or 404131 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4445243000 is about 66672.6555643316. The cubic root of 4445243000 is about 1644.2398473577.

Adding to 4445243000 its reverse (3425444), we get a palindrome (4448668444).

The spelling of 4445243000 in words is "four billion, four hundred forty-five million, two hundred forty-three thousand".