40517137340 has 48 divisors (see below), whose sum is σ = 90107603712. Its totient is φ = 15250707456.

The previous prime is 40517137337. The next prime is 40517137351. The reversal of 40517137340 is 4373171504.

It is a self number, because there is not a number n which added to its sum of digits gives 40517137340.

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 in 15 ways as a sum of consecutive naturals, for example, 3425717 + ... + 3437523.

It is an arithmetic number, because the mean of its divisors is an integer number (1877241744).

Almost surely, 2^40517137340 is an apocalyptic number.

It is an amenable number.

40517137340 is an abundant number, since it is smaller than the sum of its proper divisors (49590466372).

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

40517137340 is a wasteful number, since it uses less digits than its factorization.

40517137340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926 (or 21924 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 40517137340 in words is "forty billion, five hundred seventeen million, one hundred thirty-seven thousand, three hundred forty".