43094992464 has 160 divisors (see below), whose sum is σ = 125774092800. Its totient is φ = 14302116864.

The previous prime is 43094992453. The next prime is 43094992487. The reversal of 43094992464 is 46429949034.

It is a happy number.

43094992464 is a `hidden beast` number, since 4 + 3 + 0 + 94 + 9 + 92 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 43094992464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8360512 + ... + 8365664.

It is an arithmetic number, because the mean of its divisors is an integer number (786088080).

Almost surely, 2^43094992464 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 43094992464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62887046400).

43094992464 is an abundant number, since it is smaller than the sum of its proper divisors (82679100336).

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

43094992464 is an equidigital number, since it uses as much as digits as its factorization.

43094992464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 43094992464 in words is "forty-three billion, ninety-four million, nine hundred ninety-two thousand, four hundred sixty-four".