40342120530411 has 16 divisors (see below), whose sum is σ = 63135159029504. Its totient is φ = 22429595970144.

The previous prime is 40342120530409. The next prime is 40342120530421. The reversal of 40342120530411 is 11403502124304.

It is not a de Polignac number, because 40342120530411 - 2¹ = 40342120530409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40342120530421) 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, 25960179745 + ... + 25960181298.

It is an arithmetic number, because the mean of its divisors is an integer number (3945947439344).

Almost surely, 2^{40342120530411} is an apocalyptic number.

40342120530411 is a deficient number, since it is larger than the sum of its proper divisors (22793038499093).

40342120530411 is a wasteful number, since it uses less digits than its factorization.

40342120530411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51920361090.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 40342120530411 its reverse (11403502124304), we get a palindrome (51745622654715).

The spelling of 40342120530411 in words is "forty trillion, three hundred forty-two billion, one hundred twenty million, five hundred thirty thousand, four hundred eleven".