440052000 has 96 divisors (see below), whose sum is σ = 1441649664. Its totient is φ = 117344000.

The previous prime is 440051993. The next prime is 440052007. The reversal of 440052000 is 250044.

It is an interprime number because it is at equal distance from previous prime (440051993) and next prime (440052007).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (440052007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336 + ... + 30335.

It is an arithmetic number, because the mean of its divisors is an integer number (15017184).

Almost surely, 2^440052000 is an apocalyptic number.

440052000 is a gapful number since it is divisible by the number (40) 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 440052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720824832).

440052000 is an abundant number, since it is smaller than the sum of its proper divisors (1001597664).

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

440052000 is a wasteful number, since it uses less digits than its factorization.

440052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36699 (or 36681 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 440052000 is about 20977.4164281496. The cubic root of 440052000 is about 760.6204536278.

The spelling of 440052000 in words is "four hundred forty million, fifty-two thousand".