43444074774774 has 16 divisors (see below), whose sum is σ = 89236477916208. Its totient is φ = 14089970197152.

The previous prime is 43444074774773. The next prime is 43444074774781. The reversal of 43444074774774 is 47747747044434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43444074774773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97847015037 + ... + 97847015480.

It is an arithmetic number, because the mean of its divisors is an integer number (5577279869763).

Almost surely, 2^{43444074774774} is an apocalyptic number.

43444074774774 is an abundant number, since it is smaller than the sum of its proper divisors (45792403141434).

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

43444074774774 is a wasteful number, since it uses less digits than its factorization.

43444074774774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195694030559.

The product of its (nonzero) digits is 826097664, while the sum is 66.

The spelling of 43444074774774 in words is "forty-three trillion, four hundred forty-four billion, seventy-four million, seven hundred seventy-four thousand, seven hundred seventy-four".