40424347213 has 16 divisors (see below), whose sum is σ = 41600086272. Its totient is φ = 39266640000.

The previous prime is 40424347211. The next prime is 40424347217. The reversal of 40424347213 is 31274342404.

It is a cyclic number.

It is not a de Polignac number, because 40424347213 - 2¹ = 40424347211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40424347211) 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 15 ways as a sum of consecutive naturals, for example, 5495488 + ... + 5502838.

It is an arithmetic number, because the mean of its divisors is an integer number (2600005392).

Almost surely, 2^40424347213 is an apocalyptic number.

It is an amenable number.

40424347213 is a deficient number, since it is larger than the sum of its proper divisors (1175739059).

40424347213 is a wasteful number, since it uses less digits than its factorization.

40424347213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8556.

The product of its (nonzero) digits is 64512, while the sum is 34.

Adding to 40424347213 its reverse (31274342404), we get a palindrome (71698689617).

The spelling of 40424347213 in words is "forty billion, four hundred twenty-four million, three hundred forty-seven thousand, two hundred thirteen".