40253151632171 has 8 divisors (see below), whose sum is σ = 42434698066320. Its totient is φ = 38077901148672.

The previous prime is 40253151632159. The next prime is 40253151632179. The reversal of 40253151632171 is 17123615135204.

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 40253151632171 - 2³⁰ = 40252077890347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40253151632179) 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, 1573974530 + ... + 1574000103.

It is an arithmetic number, because the mean of its divisors is an integer number (5304337258290).

Almost surely, 2^{40253151632171} is an apocalyptic number.

40253151632171 is a deficient number, since it is larger than the sum of its proper divisors (2181546434149).

40253151632171 is a wasteful number, since it uses less digits than its factorization.

40253151632171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147975325.

The product of its (nonzero) digits is 151200, while the sum is 41.

Adding to 40253151632171 its reverse (17123615135204), we get a palindrome (57376766767375).

The spelling of 40253151632171 in words is "forty trillion, two hundred fifty-three billion, one hundred fifty-one million, six hundred thirty-two thousand, one hundred seventy-one".