40350540513 has 8 divisors (see below), whose sum is σ = 55254794368. Its totient is φ = 26173323504.

The previous prime is 40350540511. The next prime is 40350540523. The reversal of 40350540513 is 31504505304.

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

It is not a de Polignac number, because 40350540513 - 2¹ = 40350540511 is a prime.

It is a super-2 number, since 2×40350540513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40350540511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181759081 + ... + 181759302.

It is an arithmetic number, because the mean of its divisors is an integer number (6906849296).

Almost surely, 2^40350540513 is an apocalyptic number.

It is an amenable number.

40350540513 is a deficient number, since it is larger than the sum of its proper divisors (14904253855).

40350540513 is a wasteful number, since it uses less digits than its factorization.

40350540513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363518423.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 40350540513 in words is "forty billion, three hundred fifty million, five hundred forty thousand, five hundred thirteen".