444453048 has 128 divisors (see below), whose sum is σ = 1346284800. Its totient is φ = 135036288.

The previous prime is 444453041. The next prime is 444453067. The reversal of 444453048 is 840354444.

444453048 is a `hidden beast` number, since 44 + 44 + 530 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444453041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232111 + ... + 234017.

It is an arithmetic number, because the mean of its divisors is an integer number (10517850).

Almost surely, 2^444453048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444453048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673142400).

444453048 is an abundant number, since it is smaller than the sum of its proper divisors (901831752).

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

444453048 is a wasteful number, since it uses less digits than its factorization.

444453048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The square root of 444453048 is about 21082.0551180382. The cubic root of 444453048 is about 763.1477526434.

The spelling of 444453048 in words is "four hundred forty-four million, four hundred fifty-three thousand, forty-eight".