2040004400440 has 32 divisors (see below), whose sum is σ = 4590203492880. Its totient is φ = 815967343872.

The previous prime is 2040004400437. The next prime is 2040004400503. The reversal of 2040004400440 is 440044000402.

2040004400440 is a modest number, since divided by 4400440 gives 20400 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104442 + ... + 2022601.

Almost surely, 2^{2040004400440} is an apocalyptic number.

2040004400440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040004400440 is an abundant number, since it is smaller than the sum of its proper divisors (2550199092440).

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

2040004400440 is a wasteful number, since it uses less digits than its factorization.

2040004400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151031 (or 2151027 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2040004400440 its reverse (440044000402), we get a palindrome (2480048400842).

The spelling of 2040004400440 in words is "two trillion, forty billion, four million, four hundred thousand, four hundred forty".