43483052640 has 48 divisors (see below), whose sum is σ = 136971617328. Its totient is φ = 11595480576.

The previous prime is 43483052597. The next prime is 43483052647. The reversal of 43483052640 is 4625038434.

43483052640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43483052647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45294367 + ... + 45295326.

It is an arithmetic number, because the mean of its divisors is an integer number (2853575361).

Almost surely, 2^43483052640 is an apocalyptic number.

43483052640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43483052640 is an abundant number, since it is smaller than the sum of its proper divisors (93488564688).

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

43483052640 is a wasteful number, since it uses less digits than its factorization.

43483052640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90589711 (or 90589703 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 43483052640 in words is "forty-three billion, four hundred eighty-three million, fifty-two thousand, six hundred forty".