444126132 has 48 divisors (see below), whose sum is σ = 1153595520. Its totient is φ = 147764736.

The previous prime is 444126103. The next prime is 444126143. The reversal of 444126132 is 231621444.

It is a happy number.

444126132 is a `hidden beast` number, since 4 + 4 + 41 + 2 + 613 + 2 = 666.

It is a super-2 number, since 2×444126132² = 394496042250562848, 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 a junction number, because it is equal to n+sod(n) for n = 444126096 and 444126105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58753 + ... + 65879.

It is an arithmetic number, because the mean of its divisors is an integer number (24033240).

Almost surely, 2^444126132 is an apocalyptic number.

It is an amenable number.

444126132 is an abundant number, since it is smaller than the sum of its proper divisors (709469388).

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

444126132 is a wasteful number, since it uses less digits than its factorization.

444126132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717 (or 7709 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 444126132 is about 21074.3002730814. The cubic root of 444126132 is about 762.9605964626.

Adding to 444126132 its reverse (231621444), we get a palindrome (675747576).

The spelling of 444126132 in words is "four hundred forty-four million, one hundred twenty-six thousand, one hundred thirty-two".