40422446043 has 16 divisors (see below), whose sum is σ = 62288202240. Its totient is φ = 22839005376.

The previous prime is 40422446041. The next prime is 40422446093. The reversal of 40422446043 is 34064422404.

It is a happy number.

It is not a de Polignac number, because 40422446043 - 2¹ = 40422446041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40422445995 and 40422446013.

It is not an unprimeable number, because it can be changed into a prime (40422446041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10812055 + ... + 10815792.

It is an arithmetic number, because the mean of its divisors is an integer number (3893012640).

Almost surely, 2^40422446043 is an apocalyptic number.

40422446043 is a deficient number, since it is larger than the sum of its proper divisors (21865756197).

40422446043 is a wasteful number, since it uses less digits than its factorization.

40422446043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21627946.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 40422446043 its reverse (34064422404), we get a palindrome (74486868447).

The spelling of 40422446043 in words is "forty billion, four hundred twenty-two million, four hundred forty-six thousand, forty-three".