40363043134 has 4 divisors (see below), whose sum is σ = 60544564704. Its totient is φ = 20181521566.

The previous prime is 40363043113. The next prime is 40363043153. The reversal of 40363043134 is 43134036304.

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 = 40363043096 and 40363043105.

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 as a sum of consecutive naturals, namely, 10090760782 + ... + 10090760785.

It is an arithmetic number, because the mean of its divisors is an integer number (15136141176).

Almost surely, 2^40363043134 is an apocalyptic number.

40363043134 is a deficient number, since it is larger than the sum of its proper divisors (20181521570).

40363043134 is a wasteful number, since it uses less digits than its factorization.

40363043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20181521569.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 40363043134 its reverse (43134036304), we get a palindrome (83497079438).

The spelling of 40363043134 in words is "forty billion, three hundred sixty-three million, forty-three thousand, one hundred thirty-four".