2044402004000 has 96 divisors (see below), whose sum is σ = 5072830347312. Its totient is φ = 809664000000.

The previous prime is 2044402003999. The next prime is 2044402004023. The reversal of 2044402004000 is 4002044402.

It can be written as a sum of positive squares in 8 ways, for example, as 75420538384 + 1968981465616 = 274628^2 + 1403204^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126201 + ... + 2934200.

Almost surely, 2^{2044402004000} is an apocalyptic number.

2044402004000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044402004000 is an abundant number, since it is smaller than the sum of its proper divisors (3028428343312).

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

2044402004000 is a wasteful number, since it uses less digits than its factorization.

2044402004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060527 (or 5060509 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2044402004000 its reverse (4002044402), we get a palindrome (2048404048402).

The spelling of 2044402004000 in words is "two trillion, forty-four billion, four hundred two million, four thousand".