1444650570 has 96 divisors (see below), whose sum is σ = 4208405760. Its totient is φ = 340744320.

The previous prime is 1444650569. The next prime is 1444650593. The reversal of 1444650570 is 750564441.

1444650570 is a `hidden beast` number, since 1 + 44 + 46 + 5 + 0 + 570 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16911 + ... + 56349.

It is an arithmetic number, because the mean of its divisors is an integer number (43837560).

Almost surely, 2^1444650570 is an apocalyptic number.

1444650570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444650570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2104202880).

1444650570 is an abundant number, since it is smaller than the sum of its proper divisors (2763755190).

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

1444650570 is a wasteful number, since it uses less digits than its factorization.

1444650570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39500 (or 39497 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1444650570 is about 38008.5591676401. The cubic root of 1444650570 is about 1130.4575821915.

The spelling of 1444650570 in words is "one billion, four hundred forty-four million, six hundred fifty thousand, five hundred seventy".