1441220550 has 96 divisors (see below), whose sum is σ = 4456214784. Its totient is φ = 299472000.

The previous prime is 1441220537. The next prime is 1441220579. The reversal of 1441220550 is 550221441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441220550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50841 + ... + 73940.

It is an arithmetic number, because the mean of its divisors is an integer number (46418904).

Almost surely, 2^1441220550 is an apocalyptic number.

1441220550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441220550 is an abundant number, since it is smaller than the sum of its proper divisors (3014994234).

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

1441220550 is a wasteful number, since it uses less digits than its factorization.

1441220550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124814 (or 124809 counting only the distinct ones).

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

The square root of 1441220550 is about 37963.4106739634. The cubic root of 1441220550 is about 1129.5621949805.

Adding to 1441220550 its reverse (550221441), we get a palindrome (1991441991).

The spelling of 1441220550 in words is "one billion, four hundred forty-one million, two hundred twenty thousand, five hundred fifty".