40422581803 has 4 divisors (see below), whose sum is σ = 40423037368. Its totient is φ = 40422126240.

The previous prime is 40422581791. The next prime is 40422581813. The reversal of 40422581803 is 30818522404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40422581803 - 2⁹ = 40422581291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40422581813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46701 + ... + 288142.

It is an arithmetic number, because the mean of its divisors is an integer number (10105759342).

Almost surely, 2^40422581803 is an apocalyptic number.

40422581803 is a deficient number, since it is larger than the sum of its proper divisors (455565).

40422581803 is a wasteful number, since it uses less digits than its factorization.

40422581803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455564.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 40422581803 in words is "forty billion, four hundred twenty-two million, five hundred eighty-one thousand, eight hundred three".