2040446640400 has 120 divisors (see below), whose sum is σ = 5622282434624. Its totient is φ = 697109414400.

The previous prime is 2040446640359. The next prime is 2040446640409. The reversal of 2040446640400 is 40466440402.

It is not an unprimeable number, because it can be changed into a prime (2040446640409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495111 + ... + 2079910.

Almost surely, 2^{2040446640400} is an apocalyptic number.

2040446640400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040446640400 is an abundant number, since it is smaller than the sum of its proper divisors (3581835794224).

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

2040446640400 is a wasteful number, since it uses less digits than its factorization.

2040446640400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575329 (or 2575318 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 2040446640400 in words is "two trillion, forty billion, four hundred forty-six million, six hundred forty thousand, four hundred".