1444042288 has 80 divisors (see below), whose sum is σ = 3258541440. Its totient is φ = 613859328.

The previous prime is 1444042277. The next prime is 1444042319. The reversal of 1444042288 is 8822404441.

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, 161848 + ... + 170536.

It is an arithmetic number, because the mean of its divisors is an integer number (40731768).

Almost surely, 2^1444042288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444042288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1629270720).

1444042288 is an abundant number, since it is smaller than the sum of its proper divisors (1814499152).

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

1444042288 is a wasteful number, since it uses less digits than its factorization.

1444042288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

The square root of 1444042288 is about 38000.5564169789. The cubic root of 1444042288 is about 1130.2988970978.

The spelling of 1444042288 in words is "one billion, four hundred forty-four million, forty-two thousand, two hundred eighty-eight".