44404040406 has 32 divisors (see below), whose sum is σ = 97531776000. Its totient is φ = 13365459680.

The previous prime is 44404040393. The next prime is 44404040407. The reversal of 44404040406 is 60404040444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404040407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247846 + ... + 2267513.

It is an arithmetic number, because the mean of its divisors is an integer number (3047868000).

Almost surely, 2^44404040406 is an apocalyptic number.

44404040406 is an abundant number, since it is smaller than the sum of its proper divisors (53127735594).

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

44404040406 is a wasteful number, since it uses less digits than its factorization.

44404040406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515524.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 44404040406 in words is "forty-four billion, four hundred four million, forty thousand, four hundred six".