44440000406 has 4 divisors (see below), whose sum is σ = 66660000612. Its totient is φ = 22220000202.

The previous prime is 44440000393. The next prime is 44440000453. The reversal of 44440000406 is 60400004444.

44440000406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110000100 + ... + 11110000103.

It is an arithmetic number, because the mean of its divisors is an integer number (16665000153).

Almost surely, 2^44440000406 is an apocalyptic number.

44440000406 is a deficient number, since it is larger than the sum of its proper divisors (22220000206).

44440000406 is a wasteful number, since it uses less digits than its factorization.

44440000406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22220000205.

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 44440000406 in words is "forty-four billion, four hundred forty million, four hundred six", and thus it is an aban number.