40763644000 has 96 divisors (see below), whose sum is σ = 100736921376. Its totient is φ = 16210931200.

The previous prime is 40763643923. The next prime is 40763644007. The reversal of 40763644000 is 44636704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40763644007) 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, 662547 + ... + 721453.

It is an arithmetic number, because the mean of its divisors is an integer number (1049342931).

Almost surely, 2^40763644000 is an apocalyptic number.

40763644000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40763644000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50368460688).

40763644000 is an abundant number, since it is smaller than the sum of its proper divisors (59973277376).

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

40763644000 is a wasteful number, since it uses less digits than its factorization.

40763644000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59105 (or 59087 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 40763644000 in words is "forty billion, seven hundred sixty-three million, six hundred forty-four thousand".