1450504440 has 576 divisors, whose sum is σ = 6094932480. Its totient is φ = 292723200.

The previous prime is 1450504417. The next prime is 1450504463. The reversal of 1450504440 is 444050541.

It is an interprime number because it is at equal distance from previous prime (1450504417) and next prime (1450504463).

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 143 ways as a sum of consecutive naturals, for example, 20429605 + ... + 20429675.

It is an arithmetic number, because the mean of its divisors is an integer number (10581480).

Almost surely, 2^1450504440 is an apocalyptic number.

1450504440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450504440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3047466240).

1450504440 is an abundant number, since it is smaller than the sum of its proper divisors (4644428040).

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

1450504440 is a wasteful number, since it uses less digits than its factorization.

1450504440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1450504440 is about 38085.4885750465. The cubic root of 1450504440 is about 1131.9824338528.

Adding to 1450504440 its reverse (444050541), we get a palindrome (1894554981).

The spelling of 1450504440 in words is "one billion, four hundred fifty million, five hundred four thousand, four hundred forty".