4431219040 has 48 divisors (see below), whose sum is σ = 10476254880. Its totient is φ = 1771217920.

The previous prime is 4431219029. The next prime is 4431219043. The reversal of 4431219040 is 409121344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431219043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232596 + ... + 250924.

It is an arithmetic number, because the mean of its divisors is an integer number (218255310).

Almost surely, 2^4431219040 is an apocalyptic number.

4431219040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4431219040 is an abundant number, since it is smaller than the sum of its proper divisors (6045035840).

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

4431219040 is a wasteful number, since it uses less digits than its factorization.

4431219040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19855 (or 19847 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4431219040 is about 66567.4022326243. The cubic root of 4431219040 is about 1642.5089299694.

The spelling of 4431219040 in words is "four billion, four hundred thirty-one million, two hundred nineteen thousand, forty".