44040039994 has 8 divisors (see below), whose sum is σ = 66497544288. Its totient is φ = 21874191900.

The previous prime is 44040039977. The next prime is 44040040021. The reversal of 44040039994 is 49993004044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72913672 + ... + 72914275.

It is an arithmetic number, because the mean of its divisors is an integer number (8312193036).

Almost surely, 2^44040039994 is an apocalyptic number.

44040039994 is a deficient number, since it is larger than the sum of its proper divisors (22457504294).

44040039994 is a wasteful number, since it uses less digits than its factorization.

44040039994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145828100.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 44040039994 in words is "forty-four billion, forty million, thirty-nine thousand, nine hundred ninety-four".