40513042465342 has 8 divisors (see below), whose sum is σ = 60770310763032. Its totient is φ = 20256272211000.

The previous prime is 40513042465339. The next prime is 40513042465369. The reversal of 40513042465342 is 24356424031504.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124307409 + ... + 124632892.

It is an arithmetic number, because the mean of its divisors is an integer number (7596288845379).

Almost surely, 2^{40513042465342} is an apocalyptic number.

40513042465342 is a deficient number, since it is larger than the sum of its proper divisors (20257268297690).

40513042465342 is a wasteful number, since it uses less digits than its factorization.

40513042465342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249021674.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 40513042465342 its reverse (24356424031504), we get a palindrome (64869466496846).

The spelling of 40513042465342 in words is "forty trillion, five hundred thirteen billion, forty-two million, four hundred sixty-five thousand, three hundred forty-two".