2044551244415 has 16 divisors (see below), whose sum is σ = 2493916438656. Its totient is φ = 1608676070400.

The previous prime is 2044551244397. The next prime is 2044551244493. The reversal of 2044551244415 is 5144421554402.

It is not a de Polignac number, because 2044551244415 - 2²² = 2044547050111 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 2993999 + ... + 3612911.

It is an arithmetic number, because the mean of its divisors is an integer number (155869777416).

Almost surely, 2^{2044551244415} is an apocalyptic number.

2044551244415 is a deficient number, since it is larger than the sum of its proper divisors (449365194241).

2044551244415 is a wasteful number, since it uses less digits than its factorization.

2044551244415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629810.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 2044551244415 its reverse (5144421554402), we get a palindrome (7188972798817).

The spelling of 2044551244415 in words is "two trillion, forty-four billion, five hundred fifty-one million, two hundred forty-four thousand, four hundred fifteen".