2044266220400 has 60 divisors (see below), whose sum is σ = 4973518653600. Its totient is φ = 807355760640.

The previous prime is 2044266220351. The next prime is 2044266220421. The reversal of 2044266220400 is 40226624402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32314385 + ... + 32377584.

It is an arithmetic number, because the mean of its divisors is an integer number (82891977560).

Almost surely, 2^{2044266220400} is an apocalyptic number.

2044266220400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044266220400 is an abundant number, since it is smaller than the sum of its proper divisors (2929252433200).

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

2044266220400 is a wasteful number, since it uses less digits than its factorization.

2044266220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64692066 (or 64692055 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 2044266220400 in words is "two trillion, forty-four billion, two hundred sixty-six million, two hundred twenty thousand, four hundred".