2044054098640 has 80 divisors (see below), whose sum is σ = 4758728921856. Its totient is φ = 816537920000.

The previous prime is 2044054098623. The next prime is 2044054098641. The reversal of 2044054098640 is 468904504402.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044054098641) by changing a digit.

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, 371575890 + ... + 371581390.

Almost surely, 2^{2044054098640} is an apocalyptic number.

2044054098640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044054098640 is an abundant number, since it is smaller than the sum of its proper divisors (2714674823216).

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

2044054098640 is a wasteful number, since it uses less digits than its factorization.

2044054098640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828 (or 10822 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 2044054098640 in words is "two trillion, forty-four billion, fifty-four million, ninety-eight thousand, six hundred forty".