1441042220 has 24 divisors (see below), whose sum is σ = 3041876544. Its totient is φ = 573428736.

The previous prime is 1441042193. The next prime is 1441042243. The reversal of 1441042220 is 222401441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1441042192 and 1441042201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182804 + ... + 190523.

It is an arithmetic number, because the mean of its divisors is an integer number (126744856).

Almost surely, 2^1441042220 is an apocalyptic number.

1441042220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441042220 is an abundant number, since it is smaller than the sum of its proper divisors (1600834324).

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

1441042220 is a wasteful number, since it uses less digits than its factorization.

1441042220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373529 (or 373527 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1441042220 is about 37961.0618924181. The cubic root of 1441042220 is about 1129.5156041157.

Adding to 1441042220 its reverse (222401441), we get a palindrome (1663443661).

The spelling of 1441042220 in words is "one billion, four hundred forty-one million, forty-two thousand, two hundred twenty".