1441736172 has 60 divisors (see below), whose sum is σ = 3776068296. Its totient is φ = 479675520.

The previous prime is 1441736129. The next prime is 1441736201. The reversal of 1441736172 is 2716371441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 181108 + ... + 188900.

Almost surely, 2^1441736172 is an apocalyptic number.

1441736172 is a gapful number since it is divisible by the number (12) 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 1441736172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1888034148).

1441736172 is an abundant number, since it is smaller than the sum of its proper divisors (2334332124).

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

1441736172 is a wasteful number, since it uses less digits than its factorization.

1441736172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380 (or 8369 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1441736172 is about 37970.2011056039. The cubic root of 1441736172 is about 1129.6968858331.

It can be divided in two parts, 144 and 1736172, that added together give a triangular number (1736316 = T₁₈₆₃).

The spelling of 1441736172 in words is "one billion, four hundred forty-one million, seven hundred thirty-six thousand, one hundred seventy-two".