40324242073 has 8 divisors (see below), whose sum is σ = 40442811392. Its totient is φ = 40205720736.

The previous prime is 40324242071. The next prime is 40324242107. The reversal of 40324242073 is 37024242304.

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

It is a cyclic number.

It is not a de Polignac number, because 40324242073 - 2¹ = 40324242071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40324242071) 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, 2328061 + ... + 2345317.

It is an arithmetic number, because the mean of its divisors is an integer number (5055351424).

Almost surely, 2^40324242073 is an apocalyptic number.

It is an amenable number.

40324242073 is a deficient number, since it is larger than the sum of its proper divisors (118569319).

40324242073 is a wasteful number, since it uses less digits than its factorization.

40324242073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23991.

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 40324242073 its reverse (37024242304), we get a palindrome (77348484377).

The spelling of 40324242073 in words is "forty billion, three hundred twenty-four million, two hundred forty-two thousand, seventy-three".