440934480 has 240 divisors, whose sum is σ = 1713104640. Its totient is φ = 99551232.

The previous prime is 440934469. The next prime is 440934493. The reversal of 440934480 is 84439044.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448069 + ... + 449051.

It is an arithmetic number, because the mean of its divisors is an integer number (7137936).

Almost surely, 2^440934480 is an apocalyptic number.

440934480 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 440934480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856552320).

440934480 is an abundant number, since it is smaller than the sum of its proper divisors (1272170160).

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

440934480 is a wasteful number, since it uses less digits than its factorization.

440934480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 440934480 is about 20998.4399420528. The cubic root of 440934480 is about 761.1285633821.

The spelling of 440934480 in words is "four hundred forty million, nine hundred thirty-four thousand, four hundred eighty".