40153161227 has 4 divisors (see below), whose sum is σ = 40156536360. Its totient is φ = 40149786096.

The previous prime is 40153161199. The next prime is 40153161229. The reversal of 40153161227 is 72216135104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40153161227 - 2⁶ = 40153161163 is a prime.

It is a super-2 number, since 2×40153161227² (a number of 22 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 = 40153161193 and 40153161202.

It is not an unprimeable number, because it can be changed into a prime (40153161229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669658 + ... + 1693535.

It is an arithmetic number, because the mean of its divisors is an integer number (10039134090).

Almost surely, 2^40153161227 is an apocalyptic number.

40153161227 is a deficient number, since it is larger than the sum of its proper divisors (3375133).

40153161227 is a wasteful number, since it uses less digits than its factorization.

40153161227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3375132.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 40153161227 in words is "forty billion, one hundred fifty-three million, one hundred sixty-one thousand, two hundred twenty-seven".