40912806534 has 8 divisors (see below), whose sum is σ = 81825613080. Its totient is φ = 13637602176.

The previous prime is 40912806521. The next prime is 40912806547. The reversal of 40912806534 is 43560821904.

It is an interprime number because it is at equal distance from previous prime (40912806521) and next prime (40912806547).

It is a sphenic number, since it is the product of 3 distinct primes.

40912806534 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409400539 + ... + 3409400550.

It is an arithmetic number, because the mean of its divisors is an integer number (10228201635).

Almost surely, 2^40912806534 is an apocalyptic number.

40912806534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40912806534 is a wasteful number, since it uses less digits than its factorization.

40912806534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818801094.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 40912806534 in words is "forty billion, nine hundred twelve million, eight hundred six thousand, five hundred thirty-four".