40373641501 has 2 divisors, whose sum is σ = 40373641502. Its totient is φ = 40373641500.

The previous prime is 40373641499. The next prime is 40373641507. The reversal of 40373641501 is 10514637304.

40373641501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34437709476 + 5935932025 = 185574^2 + 77045^2 .

It is a cyclic number.

It is not a de Polignac number, because 40373641501 - 2¹ = 40373641499 is a prime.

Together with 40373641499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40373641507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20186820750 + 20186820751.

It is an arithmetic number, because the mean of its divisors is an integer number (20186820751).

Almost surely, 2^40373641501 is an apocalyptic number.

It is an amenable number.

40373641501 is a deficient number, since it is larger than the sum of its proper divisors (1).

40373641501 is an equidigital number, since it uses as much as digits as its factorization.

40373641501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 40373641501 in words is "forty billion, three hundred seventy-three million, six hundred forty-one thousand, five hundred one".