4049291045488 has 80 divisors (see below), whose sum is σ = 8568622573056. Its totient is φ = 1842603528960.

The previous prime is 4049291045431. The next prime is 4049291045491. The reversal of 4049291045488 is 8845401929404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4446933 + ... + 5279563.

Almost surely, 2^{4049291045488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4049291045488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284311286528).

4049291045488 is an abundant number, since it is smaller than the sum of its proper divisors (4519331527568).

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

4049291045488 is a wasteful number, since it uses less digits than its factorization.

4049291045488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832982 (or 832976 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 4049291045488 in words is "four trillion, forty-nine billion, two hundred ninety-one million, forty-five thousand, four hundred eighty-eight".