4380965040 has 80 divisors (see below), whose sum is σ = 14049324000. Its totient is φ = 1127970816.

The previous prime is 4380965027. The next prime is 4380965041. The reversal of 4380965040 is 405690834.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 4380965040.

It is not an unprimeable number, because it can be changed into a prime (4380965041) 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, 307765 + ... + 321684.

It is an arithmetic number, because the mean of its divisors is an integer number (175616550).

Almost surely, 2^4380965040 is an apocalyptic number.

4380965040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4380965040 is an abundant number, since it is smaller than the sum of its proper divisors (9668358960).

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

4380965040 is a wasteful number, since it uses less digits than its factorization.

4380965040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629494 (or 629488 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 4380965040 is about 66188.8588812347. The cubic root of 4380965040 is about 1636.2761333905.

The spelling of 4380965040 in words is "four billion, three hundred eighty million, nine hundred sixty-five thousand, forty".