2044431420140 has 24 divisors (see below), whose sum is σ = 4298692848912. Its totient is φ = 816746498240.

The previous prime is 2044431420127. The next prime is 2044431420197. The reversal of 2044431420140 is 410241344402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64113026 + ... + 64144905.

It is an arithmetic number, because the mean of its divisors is an integer number (179112202038).

Almost surely, 2^{2044431420140} is an apocalyptic number.

2044431420140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044431420140 is an abundant number, since it is smaller than the sum of its proper divisors (2254261428772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044431420140 is a wasteful number, since it uses less digits than its factorization.

2044431420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128258737 (or 128258735 counting only the distinct ones).

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

Adding to 2044431420140 its reverse (410241344402), we get a palindrome (2454672764542).

The spelling of 2044431420140 in words is "two trillion, forty-four billion, four hundred thirty-one million, four hundred twenty thousand, one hundred forty".