40220000001 has 12 divisors (see below), whose sum is σ = 61512941412. Its totient is φ = 25236078336.

The previous prime is 40219999993. The next prime is 40220000027. The reversal of 40220000001 is 10000002204.

40220000001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 23006822400 + 17213177601 = 151680^2 + 131199^2 .

It is not a de Polignac number, because 40220000001 - 2³ = 40219999993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (40220000201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131437756 + ... + 131438061.

It is an arithmetic number, because the mean of its divisors is an integer number (5126078451).

Almost surely, 2^40220000001 is an apocalyptic number.

It is an amenable number.

40220000001 is a deficient number, since it is larger than the sum of its proper divisors (21292941411).

40220000001 is a wasteful number, since it uses less digits than its factorization.

40220000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262875840 (or 262875837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 40220000001 its reverse (10000002204), we get a palindrome (50220002205).

The spelling of 40220000001 in words is "forty billion, two hundred twenty million, one", and thus it is an aban number.