43457086860 has 192 divisors, whose sum is σ = 135360336384. Its totient is φ = 10328371200.

The previous prime is 43457086823. The next prime is 43457086877. The reversal of 43457086860 is 6868075434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13566019 + ... + 13569221.

It is an arithmetic number, because the mean of its divisors is an integer number (705001752).

Almost surely, 2^43457086860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43457086860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67680168192).

43457086860 is an abundant number, since it is smaller than the sum of its proper divisors (91903249524).

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

43457086860 is a wasteful number, since it uses less digits than its factorization.

43457086860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624 (or 3622 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 43457086860 in words is "forty-three billion, four hundred fifty-seven million, eighty-six thousand, eight hundred sixty".