43980725430 has 24 divisors (see below), whose sum is σ = 114349886352. Its totient is φ = 11728193424.

The previous prime is 43980725423. The next prime is 43980725447. The reversal of 43980725430 is 3452708934.

43980725430 is a `hidden beast` number, since 4 + 39 + 8 + 0 + 72 + 543 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244337274 + ... + 244337453.

It is an arithmetic number, because the mean of its divisors is an integer number (4764578598).

Almost surely, 2^43980725430 is an apocalyptic number.

43980725430 is an abundant number, since it is smaller than the sum of its proper divisors (70369160922).

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

43980725430 is a wasteful number, since it uses less digits than its factorization.

43980725430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488674740 (or 488674737 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 43980725430 in words is "forty-three billion, nine hundred eighty million, seven hundred twenty-five thousand, four hundred thirty".