44240431412 has 12 divisors (see below), whose sum is σ = 77431568676. Its totient is φ = 22117126080.

The previous prime is 44240431387. The next prime is 44240431471. The reversal of 44240431412 is 21413404244.

It can be written as a sum of positive squares in 2 ways, for example, as 25865002276 + 18375429136 = 160826^2 + 135556^2 .

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, 740039 + ... + 797582.

It is an arithmetic number, because the mean of its divisors is an integer number (6452630723).

Almost surely, 2^44240431412 is an apocalyptic number.

It is an amenable number.

44240431412 is a deficient number, since it is larger than the sum of its proper divisors (33191137264).

44240431412 is a wasteful number, since it uses less digits than its factorization.

44240431412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544818 (or 1544816 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 44240431412 its reverse (21413404244), we get a palindrome (65653835656).

The spelling of 44240431412 in words is "forty-four billion, two hundred forty million, four hundred thirty-one thousand, four hundred twelve".