1441890450 has 576 divisors, whose sum is σ = 5430485760. Its totient is φ = 273715200.

The previous prime is 1441890431. The next prime is 1441890467. The reversal of 1441890450 is 540981441.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 14864802 + ... + 14864898.

Almost surely, 2^1441890450 is an apocalyptic number.

1441890450 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 1441890450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715242880).

1441890450 is an abundant number, since it is smaller than the sum of its proper divisors (3988595310).

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

1441890450 is a wasteful number, since it uses less digits than its factorization.

1441890450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1441890450 is about 37972.2326180592. The cubic root of 1441890450 is about 1129.7371801123.

Subtracting from 1441890450 its reverse (540981441), we obtain a palindrome (900909009).

The spelling of 1441890450 in words is "one billion, four hundred forty-one million, eight hundred ninety thousand, four hundred fifty".