1440045150 has 48 divisors (see below), whose sum is σ = 3759283200. Its totient is φ = 363800160.

The previous prime is 1440045149. The next prime is 1440045193. The reversal of 1440045150 is 515400441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1440045150.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249790 + ... + 255489.

It is an arithmetic number, because the mean of its divisors is an integer number (78318400).

Almost surely, 2^1440045150 is an apocalyptic number.

1440045150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440045150 is an abundant number, since it is smaller than the sum of its proper divisors (2319238050).

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

1440045150 is a wasteful number, since it uses less digits than its factorization.

1440045150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505313 (or 505308 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1440045150 is about 37947.9268208423. The cubic root of 1440045150 is about 1129.2550366941.

Adding to 1440045150 its reverse (515400441), we get a palindrome (1955445591).

The spelling of 1440045150 in words is "one billion, four hundred forty million, forty-five thousand, one hundred fifty".