2145050214044 has 48 divisors (see below), whose sum is σ = 3834606484800. Its totient is φ = 1049556218880.

The previous prime is 2145050214007. The next prime is 2145050214049. The reversal of 2145050214044 is 4404120505412.

It is a self number, because there is not a number n which added to its sum of digits gives 2145050214044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145050214049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207828404 + ... + 207838724.

It is an arithmetic number, because the mean of its divisors is an integer number (79887635100).

Almost surely, 2^{2145050214044} is an apocalyptic number.

It is an amenable number.

2145050214044 is a deficient number, since it is larger than the sum of its proper divisors (1689556270756).

2145050214044 is a wasteful number, since it uses less digits than its factorization.

2145050214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12830 (or 12828 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 2145050214044 its reverse (4404120505412), we get a palindrome (6549170719456).

The spelling of 2145050214044 in words is "two trillion, one hundred forty-five billion, fifty million, two hundred fourteen thousand, forty-four".