4431960 has 96 divisors (see below), whose sum is σ = 15528240. Its totient is φ = 1089792.

The previous prime is 4431949. The next prime is 4431961. The reversal of 4431960 is 691344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4207 + ... + 5153.

Almost surely, 2^4431960 is an apocalyptic number.

4431960 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 4431960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7764120).

4431960 is an abundant number, since it is smaller than the sum of its proper divisors (11096280).

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

4431960 is a wasteful number, since it uses less digits than its factorization.

4431960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4431960 is about 2105.2220785466. Note that the first 3 decimals coincide. The cubic root of 4431960 is about 164.2600474800.

The spelling of 4431960 in words is "four million, four hundred thirty-one thousand, nine hundred sixty".