44440320412 has 12 divisors (see below), whose sum is σ = 81151889616. Its totient is φ = 21254066240.

The previous prime is 44440320403. The next prime is 44440320439. The reversal of 44440320412 is 21402304444.

It is a congruent number.

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, 241523389 + ... + 241523572.

It is an arithmetic number, because the mean of its divisors is an integer number (6762657468).

Almost surely, 2^44440320412 is an apocalyptic number.

It is an amenable number.

44440320412 is a deficient number, since it is larger than the sum of its proper divisors (36711569204).

44440320412 is a wasteful number, since it uses less digits than its factorization.

44440320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483046988 (or 483046986 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 44440320412 its reverse (21402304444), we get a palindrome (65842624856).

The spelling of 44440320412 in words is "forty-four billion, four hundred forty million, three hundred twenty thousand, four hundred twelve".