40459267934 has 4 divisors (see below), whose sum is σ = 60688901904. Its totient is φ = 20229633966.

The previous prime is 40459267909. The next prime is 40459267943. The reversal of 40459267934 is 43976295404.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10114816982 + ... + 10114816985.

It is an arithmetic number, because the mean of its divisors is an integer number (15172225476).

Almost surely, 2^40459267934 is an apocalyptic number.

40459267934 is a deficient number, since it is larger than the sum of its proper divisors (20229633970).

40459267934 is a wasteful number, since it uses less digits than its factorization.

40459267934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20229633969.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 40459267934 in words is "forty billion, four hundred fifty-nine million, two hundred sixty-seven thousand, nine hundred thirty-four".