40520652722513 has 8 divisors (see below), whose sum is σ = 41025436199328. Its totient is φ = 40016264075424.

The previous prime is 40520652722453. The next prime is 40520652722521. The reversal of 40520652722513 is 31522725602504.

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

It is a cyclic number.

It is not a de Polignac number, because 40520652722513 - 2²⁴ = 40520635945297 is a prime.

It is a super-3 number, since 3×40520652722513³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40520652728513) 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, 98500895 + ... + 98911412.

It is an arithmetic number, because the mean of its divisors is an integer number (5128179524916).

Almost surely, 2^{40520652722513} is an apocalyptic number.

It is an amenable number.

40520652722513 is a deficient number, since it is larger than the sum of its proper divisors (504783476815).

40520652722513 is a wasteful number, since it uses less digits than its factorization.

40520652722513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197414863.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 40520652722513 in words is "forty trillion, five hundred twenty billion, six hundred fifty-two million, seven hundred twenty-two thousand, five hundred thirteen".