1440045424250 has 64 divisors (see below), whose sum is σ = 2712683001600. Its totient is φ = 572410238400.

The previous prime is 1440045424199. The next prime is 1440045424261. The reversal of 1440045424250 is 524245400441.

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 1440045424250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42288731 + ... + 42322769.

It is an arithmetic number, because the mean of its divisors is an integer number (42385671900).

Almost surely, 2^{1440045424250} is an apocalyptic number.

1440045424250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440045424250 is a deficient number, since it is larger than the sum of its proper divisors (1272637577350).

1440045424250 is a wasteful number, since it uses less digits than its factorization.

1440045424250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35112 (or 35102 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

The spelling of 1440045424250 in words is "one trillion, four hundred forty billion, forty-five million, four hundred twenty-four thousand, two hundred fifty".