43461740713640 has 128 divisors (see below), whose sum is σ = 103531296960000. Its totient is φ = 16374464409600.

The previous prime is 43461740713637. The next prime is 43461740713679. The reversal of 43461740713640 is 4631704716434.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556941425 + ... + 557019455.

It is an arithmetic number, because the mean of its divisors is an integer number (808838257500).

Almost surely, 2^{43461740713640} is an apocalyptic number.

43461740713640 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 43461740713640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51765648480000).

43461740713640 is an abundant number, since it is smaller than the sum of its proper divisors (60069556246360).

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

43461740713640 is a wasteful number, since it uses less digits than its factorization.

43461740713640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82291 (or 82287 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 43461740713640 in words is "forty-three trillion, four hundred sixty-one billion, seven hundred forty million, seven hundred thirteen thousand, six hundred forty".