43535600240 has 40 divisors (see below), whose sum is σ = 110422115568. Its totient is φ = 15831127040.

The previous prime is 43535600153. The next prime is 43535600263. The reversal of 43535600240 is 4200653534.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 43535600197 and 43535600206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24735257 + ... + 24737016.

Almost surely, 2^43535600240 is an apocalyptic number.

43535600240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43535600240 is an abundant number, since it is smaller than the sum of its proper divisors (66886515328).

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

43535600240 is a wasteful number, since it uses less digits than its factorization.

43535600240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49472297 (or 49472291 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 43535600240 in words is "forty-three billion, five hundred thirty-five million, six hundred thousand, two hundred forty".