1444841532 has 18 divisors (see below), whose sum is σ = 3652238408. Its totient is φ = 481613832.

The previous prime is 1444841483. The next prime is 1444841539. The reversal of 1444841532 is 2351484441.

1444841532 is a `hidden beast` number, since 1 + 4 + 44 + 84 + 1 + 532 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 40134487 = 1444841532 / (1 + 4 + 4 + 4 + 8 + 4 + 1 + 5 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444841539) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20067208 + ... + 20067279.

Almost surely, 2^1444841532 is an apocalyptic number.

1444841532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1444841532 is an abundant number, since it is smaller than the sum of its proper divisors (2207396876).

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

1444841532 is a wasteful number, since it uses less digits than its factorization.

1444841532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40134497 (or 40134492 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 1444841532 is about 38011.0711766980. The cubic root of 1444841532 is about 1130.5073900676.

The spelling of 1444841532 in words is "one billion, four hundred forty-four million, eight hundred forty-one thousand, five hundred thirty-two".