40303400000342 has 4 divisors (see below), whose sum is σ = 60455100000516. Its totient is φ = 20151700000170.

The previous prime is 40303400000309. The next prime is 40303400000399. The reversal of 40303400000342 is 24300000430304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075850000084 + ... + 10075850000087.

It is an arithmetic number, because the mean of its divisors is an integer number (15113775000129).

Almost surely, 2^{40303400000342} is an apocalyptic number.

40303400000342 is a deficient number, since it is larger than the sum of its proper divisors (20151700000174).

40303400000342 is a wasteful number, since it uses less digits than its factorization.

40303400000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20151700000173.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 40303400000342 its reverse (24300000430304), we get a palindrome (64603400430646).

The spelling of 40303400000342 in words is "forty trillion, three hundred three billion, four hundred million, three hundred forty-two", and thus it is an aban number.