4445350000 has 240 divisors, whose sum is σ = 13263276096. Its totient is φ = 1405440000.

The previous prime is 4445349959. The next prime is 4445350003. The reversal of 4445350000 is 535444.

It is a super-2 number, since 2×4445350000² = 39522273245000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445350003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4549512 + ... + 4550488.

Almost surely, 2^4445350000 is an apocalyptic number.

4445350000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6631638048).

4445350000 is an abundant number, since it is smaller than the sum of its proper divisors (8817926096).

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

4445350000 is an equidigital number, since it uses as much as digits as its factorization.

4445350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4445350000 is about 66673.4579874181. The cubic root of 4445350000 is about 1644.2530399062.

Adding to 4445350000 its reverse (535444), we get a palindrome (4445885444).

The spelling of 4445350000 in words is "four billion, four hundred forty-five million, three hundred fifty thousand".