43016861034 has 96 divisors (see below), whose sum is σ = 108218912256. Its totient is φ = 12094647840.

The previous prime is 43016861029. The next prime is 43016861051.

It is a happy number.

43016861034 is a `hidden beast` number, since 4 + 3 + 0 + 1 + 6 + 8 + 610 + 34 = 666.

43016861034 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43016861034.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10896649 + ... + 10900595.

It is an arithmetic number, because the mean of its divisors is an integer number (1127280336).

Almost surely, 2^43016861034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43016861034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54109456128).

43016861034 is an abundant number, since it is smaller than the sum of its proper divisors (65202051222).

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

43016861034 is a wasteful number, since it uses less digits than its factorization.

43016861034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320 (or 5317 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 43016861034 in words is "forty-three billion, sixteen million, eight hundred sixty-one thousand, thirty-four".