40202323342 has 8 divisors (see below), whose sum is σ = 60569139816. Its totient is φ = 20012610072.

The previous prime is 40202323339. The next prime is 40202323373. The reversal of 40202323342 is 24332320204.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44275233 + ... + 44276140.

It is an arithmetic number, because the mean of its divisors is an integer number (7571142477).

Almost surely, 2^40202323342 is an apocalyptic number.

40202323342 is a deficient number, since it is larger than the sum of its proper divisors (20366816474).

40202323342 is a wasteful number, since it uses less digits than its factorization.

40202323342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88551602.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 40202323342 its reverse (24332320204), we get a palindrome (64534643546).

The spelling of 40202323342 in words is "forty billion, two hundred two million, three hundred twenty-three thousand, three hundred forty-two".