40420456341 has 8 divisors (see below), whose sum is σ = 56730465120. Its totient is φ = 25528709232.

The previous prime is 40420456339. The next prime is 40420456357. The reversal of 40420456341 is 14365402404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40420456341 - 2¹ = 40420456339 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40420456361) 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, 354565350 + ... + 354565463.

It is an arithmetic number, because the mean of its divisors is an integer number (7091308140).

Almost surely, 2^40420456341 is an apocalyptic number.

It is an amenable number.

40420456341 is a deficient number, since it is larger than the sum of its proper divisors (16310008779).

40420456341 is a wasteful number, since it uses less digits than its factorization.

40420456341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709130835.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 40420456341 its reverse (14365402404), we get a palindrome (54785858745).

The spelling of 40420456341 in words is "forty billion, four hundred twenty million, four hundred fifty-six thousand, three hundred forty-one".