1040464400573 has 16 divisors (see below), whose sum is σ = 1186994269440. Its totient is φ = 903489159936.

The previous prime is 1040464400561. The next prime is 1040464400593. The reversal of 1040464400573 is 3750044640401.

It is a cyclic number.

It is not a de Polignac number, because 1040464400573 - 2⁶ = 1040464400509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040464400593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703865 + ... + 1605102.

It is an arithmetic number, because the mean of its divisors is an integer number (74187141840).

Almost surely, 2^{1040464400573} is an apocalyptic number.

1040464400573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1040464400573 is a deficient number, since it is larger than the sum of its proper divisors (146529868867).

1040464400573 is a wasteful number, since it uses less digits than its factorization.

1040464400573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311036.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 1040464400573 in words is "one trillion, forty billion, four hundred sixty-four million, four hundred thousand, five hundred seventy-three".