40152357127647 has 20 divisors (see below), whose sum is σ = 61256866356576. Its totient is φ = 26198701102080.

The previous prime is 40152357127639. The next prime is 40152357127681. The reversal of 40152357127647 is 74672175325104.

40152357127647 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 2 + 3 + 571 + 2 + 7 + 64 + 7 = 666.

It is not a de Polignac number, because 40152357127647 - 2³ = 40152357127639 is a prime.

It is a super-2 number, since 2×40152357127647² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40152357127593 and 40152357127602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40152357127627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5273486754 + ... + 5273494367.

Almost surely, 2^{40152357127647} is an apocalyptic number.

40152357127647 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40152357127647 is a deficient number, since it is larger than the sum of its proper divisors (21104509228929).

40152357127647 is a wasteful number, since it uses less digits than its factorization.

40152357127647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10546981180 (or 10546981171 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 40152357127647 in words is "forty trillion, one hundred fifty-two billion, three hundred fifty-seven million, one hundred twenty-seven thousand, six hundred forty-seven".