40544011523342 has 4 divisors (see below), whose sum is σ = 60816017285016. Its totient is φ = 20272005761670.

The previous prime is 40544011523273. The next prime is 40544011523359. The reversal of 40544011523342 is 24332511044504.

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

It is a junction number, because it is equal to n+sod(n) for n = 40544011523296 and 40544011523305.

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, 10136002880834 + ... + 10136002880837.

It is an arithmetic number, because the mean of its divisors is an integer number (15204004321254).

Almost surely, 2^{40544011523342} is an apocalyptic number.

40544011523342 is a deficient number, since it is larger than the sum of its proper divisors (20272005761674).

40544011523342 is a wasteful number, since it uses less digits than its factorization.

40544011523342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20272005761673.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 40544011523342 its reverse (24332511044504), we get a palindrome (64876522567846).

The spelling of 40544011523342 in words is "forty trillion, five hundred forty-four billion, eleven million, five hundred twenty-three thousand, three hundred forty-two".