1441909548 has 36 divisors (see below), whose sum is σ = 3653169520. Its totient is φ = 479536416.

The previous prime is 1441909529. The next prime is 1441909561. The reversal of 1441909548 is 8459091441.

It is a happy number.

1441909548 is a `hidden beast` number, since 14 + 4 + 1 + 90 + 9 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1441909548² = 4158206289227128608, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 29815 + ... + 61422.

Almost surely, 2^1441909548 is an apocalyptic number.

1441909548 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1441909548 is an abundant number, since it is smaller than the sum of its proper divisors (2211259972).

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

1441909548 is a wasteful number, since it uses less digits than its factorization.

1441909548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91686 (or 91681 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1441909548 is about 37972.4840904569. The cubic root of 1441909548 is about 1129.7421679220.

The spelling of 1441909548 in words is "one billion, four hundred forty-one million, nine hundred nine thousand, five hundred forty-eight".