40305205222 has 16 divisors (see below), whose sum is σ = 61870556880. Its totient is φ = 19681788672.

The previous prime is 40305205219. The next prime is 40305205223. The reversal of 40305205222 is 22250250304.

It is a happy number.

40305205222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40305205223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008354 + ... + 1047562.

It is an arithmetic number, because the mean of its divisors is an integer number (3866909805).

Almost surely, 2^40305205222 is an apocalyptic number.

40305205222 is a deficient number, since it is larger than the sum of its proper divisors (21565351658).

40305205222 is a wasteful number, since it uses less digits than its factorization.

40305205222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51207.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 40305205222 its reverse (22250250304), we get a palindrome (62555455526).

The spelling of 40305205222 in words is "forty billion, three hundred five million, two hundred five thousand, two hundred twenty-two".