44478004 has 12 divisors (see below), whose sum is σ = 77883904. Its totient is φ = 22225464.

The previous prime is 44477981. The next prime is 44478023. The reversal of 44478004 is 40087444.

44478004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 9229 + ... + 13195.

Almost surely, 2^44478004 is an apocalyptic number.

It is an amenable number.

44478004 is a deficient number, since it is larger than the sum of its proper divisors (33405900).

44478004 is a wasteful number, since it uses less digits than its factorization.

44478004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774 (or 6772 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 44478004 is about 6669.1831583785. The cubic root of 44478004 is about 354.3086565033.

The spelling of 44478004 in words is "forty-four million, four hundred seventy-eight thousand, four".