1441113444 has 189 divisors, whose sum is σ = 4101448617. Its totient is φ = 442788768.

The previous prime is 1441113433. The next prime is 1441113449. The reversal of 1441113444 is 4443111441.

The square root of 1441113444 is 37962.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1289528100 + 151585344 = 35910^2 + 12312^2 .

It is a super-2 number, since 2×1441113444² = 4153615916955082272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1441113449) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 38948994 + ... + 38949030.

Almost surely, 2^1441113444 is an apocalyptic number.

1441113444 is the 37962-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441113444

1441113444 is an abundant number, since it is smaller than the sum of its proper divisors (2660335173).

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

1441113444 is an equidigital number, since it uses as much as digits as its factorization.

1441113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 61 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The cubic root of 1441113444 is about 1129.5342127063.

Adding to 1441113444 its reverse (4443111441), we get a palindrome (5884224885).

The spelling of 1441113444 in words is "one billion, four hundred forty-one million, one hundred thirteen thousand, four hundred forty-four".