40023636141 has 4 divisors (see below), whose sum is σ = 53364848192. Its totient is φ = 26682424092.

The previous prime is 40023636119. The next prime is 40023636187. The reversal of 40023636141 is 14163632004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40023636141 - 2⁶ = 40023636077 is a prime.

It is a super-2 number, since 2×40023636141² (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 = 40023636099 and 40023636108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023636241) 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, 6670606021 + ... + 6670606026.

It is an arithmetic number, because the mean of its divisors is an integer number (13341212048).

Almost surely, 2^40023636141 is an apocalyptic number.

It is an amenable number.

40023636141 is a deficient number, since it is larger than the sum of its proper divisors (13341212051).

40023636141 is a wasteful number, since it uses less digits than its factorization.

40023636141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13341212050.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 40023636141 in words is "forty billion, twenty-three million, six hundred thirty-six thousand, one hundred forty-one".