2049448940544 has 176 divisors, whose sum is σ = 5835055183488. Its totient is φ = 637272588288.

The previous prime is 2049448940507. The next prime is 2049448940573. The reversal of 2049448940544 is 4450498449402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5727669 + ... + 6074955.

Almost surely, 2^{2049448940544} is an apocalyptic number.

2049448940544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2049448940544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917527591744).

2049448940544 is an abundant number, since it is smaller than the sum of its proper divisors (3785606242944).

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

2049448940544 is a wasteful number, since it uses less digits than its factorization.

2049448940544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347440 (or 347422 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 2049448940544 in words is "two trillion, forty-nine billion, four hundred forty-eight million, nine hundred forty thousand, five hundred forty-four".