43304225040 has 120 divisors (see below), whose sum is σ = 145768491648. Its totient is φ = 11520917760.

The previous prime is 43304224987. The next prime is 43304225053. The reversal of 43304225040 is 4052240334.

43304225040 is a `hidden beast` number, since 4 + 330 + 42 + 250 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 43304224995 and 43304225013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240547 + ... + 380093.

Almost surely, 2^43304225040 is an apocalyptic number.

43304225040 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 43304225040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72884245824).

43304225040 is an abundant number, since it is smaller than the sum of its proper divisors (102464266608).

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

43304225040 is a wasteful number, since it uses less digits than its factorization.

43304225040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139997 (or 139988 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 43304225040 its reverse (4052240334), we get a palindrome (47356465374).

The spelling of 43304225040 in words is "forty-three billion, three hundred four million, two hundred twenty-five thousand, forty".