43404454604 has 72 divisors (see below), whose sum is σ = 94741496640. Its totient is φ = 17285958144.

The previous prime is 43404454567. The next prime is 43404454609. The reversal of 43404454604 is 40645440434.

43404454604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43404454609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180782 + ... + 345674.

It is an arithmetic number, because the mean of its divisors is an integer number (1315854120).

Almost surely, 2^43404454604 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 43404454604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47370748320).

43404454604 is an abundant number, since it is smaller than the sum of its proper divisors (51337042036).

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

43404454604 is a wasteful number, since it uses less digits than its factorization.

43404454604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165007 (or 164998 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

The spelling of 43404454604 in words is "forty-three billion, four hundred four million, four hundred fifty-four thousand, six hundred four".