2044460400 has 60 divisors (see below), whose sum is σ = 6549091992. Its totient is φ = 545189120.

The previous prime is 2044460359. The next prime is 2044460461. The reversal of 2044460400 is 40644402.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 850659 + ... + 853058.

Almost surely, 2^2044460400 is an apocalyptic number.

2044460400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044460400 is an abundant number, since it is smaller than the sum of its proper divisors (4504631592).

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

2044460400 is a wasteful number, since it uses less digits than its factorization.

2044460400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703738 (or 1703727 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2044460400 is about 45215.7096593651. The cubic root of 2044460400 is about 1269.1888096887.

The spelling of 2044460400 in words is "two billion, forty-four million, four hundred sixty thousand, four hundred".