2046466466440 has 64 divisors (see below), whose sum is σ = 5031260568000. Its totient is φ = 742967312640.

The previous prime is 2046466466383. The next prime is 2046466466441. The reversal of 2046466466440 is 446646646402.

It is not an unprimeable number, because it can be changed into a prime (2046466466441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3484555 + ... + 4029274.

It is an arithmetic number, because the mean of its divisors is an integer number (78613446375).

Almost surely, 2^{2046466466440} is an apocalyptic number.

2046466466440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046466466440 is an abundant number, since it is smaller than the sum of its proper divisors (2984794101560).

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

2046466466440 is a wasteful number, since it uses less digits than its factorization.

2046466466440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7514470 (or 7514466 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 52.

The spelling of 2046466466440 in words is "two trillion, forty-six billion, four hundred sixty-six million, four hundred sixty-six thousand, four hundred forty".