40803265773504 has 168 divisors, whose sum is σ = 125991970387920. Its totient is φ = 12550841597952.

The previous prime is 40803265773499. The next prime is 40803265773533. The reversal of 40803265773504 is 40537756230804.

It is a happy number.

40803265773504 is a `hidden beast` number, since 4 + 0 + 8 + 0 + 3 + 2 + 65 + 7 + 73 + 504 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 22621327 + ... + 24358385.

It is an arithmetic number, because the mean of its divisors is an integer number (749952204690).

Almost surely, 2^{40803265773504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40803265773504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62995985193960).

40803265773504 is an abundant number, since it is smaller than the sum of its proper divisors (85188704614416).

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

40803265773504 is a wasteful number, since it uses less digits than its factorization.

40803265773504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740227 (or 1740214 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 40803265773504 in words is "forty trillion, eight hundred three billion, two hundred sixty-five million, seven hundred seventy-three thousand, five hundred four".