40450721750 has 64 divisors (see below), whose sum is σ = 78573837888. Its totient is φ = 15580339200.

The previous prime is 40450721747. The next prime is 40450721767. The reversal of 40450721750 is 5712705404.

40450721750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40450721750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 874709 + ... + 919791.

It is an arithmetic number, because the mean of its divisors is an integer number (1227716217).

Almost surely, 2^40450721750 is an apocalyptic number.

40450721750 is a deficient number, since it is larger than the sum of its proper divisors (38123116138).

40450721750 is a wasteful number, since it uses less digits than its factorization.

40450721750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45234 (or 45224 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The spelling of 40450721750 in words is "forty billion, four hundred fifty million, seven hundred twenty-one thousand, seven hundred fifty".