40135850733257 has 8 divisors (see below), whose sum is σ = 40162291353600. Its totient is φ = 40109416114320.

The previous prime is 40135850733227. The next prime is 40135850733271. The reversal of 40135850733257 is 75233705853104.

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 40135850733257 - 2⁸ = 40135850733001 is a prime.

It is a super-2 number, since 2×40135850733257² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40135850733199 and 40135850733208.

It is not an unprimeable number, because it can be changed into a prime (40135850733217) 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, 11919032 + ... + 14910902.

It is an arithmetic number, because the mean of its divisors is an integer number (5020286419200).

Almost surely, 2^{40135850733257} is an apocalyptic number.

It is an amenable number.

40135850733257 is a deficient number, since it is larger than the sum of its proper divisors (26440620343).

40135850733257 is a wasteful number, since it uses less digits than its factorization.

40135850733257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000703.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 40135850733257 in words is "forty trillion, one hundred thirty-five billion, eight hundred fifty million, seven hundred thirty-three thousand, two hundred fifty-seven".