44440400039 has 8 divisors (see below), whose sum is σ = 51046842528. Its totient is φ = 37898411040.

The previous prime is 44440400029. The next prime is 44440400057. The reversal of 44440400039 is 93000404444.

44440400039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 44440400039 - 2¹² = 44440395943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44440399978 and 44440400014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440400029) 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, 16111892 + ... + 16114649.

It is an arithmetic number, because the mean of its divisors is an integer number (6380855316).

Almost surely, 2^44440400039 is an apocalyptic number.

44440400039 is a deficient number, since it is larger than the sum of its proper divisors (6606442489).

44440400039 is a wasteful number, since it uses less digits than its factorization.

44440400039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32226745.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 44440400039 in words is "forty-four billion, four hundred forty million, four hundred thousand, thirty-nine".