40024243342 has 8 divisors (see below), whose sum is σ = 60105934656. Its totient is φ = 19988931792.

The previous prime is 40024243331. The next prime is 40024243373. The reversal of 40024243342 is 24334242004.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40024243342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11592783 + ... + 11596234.

It is an arithmetic number, because the mean of its divisors is an integer number (7513241832).

Almost surely, 2^40024243342 is an apocalyptic number.

40024243342 is a deficient number, since it is larger than the sum of its proper divisors (20081691314).

40024243342 is a wasteful number, since it uses less digits than its factorization.

40024243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189882.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 40024243342 its reverse (24334242004), we get a palindrome (64358485346).

The spelling of 40024243342 in words is "forty billion, twenty-four million, two hundred forty-three thousand, three hundred forty-two".