43077466146 has 128 divisors (see below), whose sum is σ = 104009391360. Its totient is φ = 11719065600.

The previous prime is 43077466129. The next prime is 43077466171. The reversal of 43077466146 is 64166477034.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43077466095 and 43077466104.

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, 12416100 + ... + 12419568.

It is an arithmetic number, because the mean of its divisors is an integer number (812573370).

Almost surely, 2^43077466146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43077466146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52004695680).

43077466146 is an abundant number, since it is smaller than the sum of its proper divisors (60931925214).

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

43077466146 is a wasteful number, since it uses less digits than its factorization.

43077466146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 43077466146 in words is "forty-three billion, seventy-seven million, four hundred sixty-six thousand, one hundred forty-six".