40421022307 has 4 divisors (see below), whose sum is σ = 41106124440. Its totient is φ = 39735920176.

The previous prime is 40421022251. The next prime is 40421022329. The reversal of 40421022307 is 70322012404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40421022307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40421022107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342550978 + ... + 342551095.

It is an arithmetic number, because the mean of its divisors is an integer number (10276531110).

Almost surely, 2^40421022307 is an apocalyptic number.

40421022307 is a deficient number, since it is larger than the sum of its proper divisors (685102133).

40421022307 is an equidigital number, since it uses as much as digits as its factorization.

40421022307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685102132.

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 40421022307 in words is "forty billion, four hundred twenty-one million, twenty-two thousand, three hundred seven".