40080130965 has 32 divisors (see below), whose sum is σ = 81432648960. Its totient is φ = 18322345152.

The previous prime is 40080130943. The next prime is 40080130999. The reversal of 40080130965 is 56903108004.

40080130965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40080130965 - 2⁷ = 40080130837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21205474 + ... + 21207363.

It is an arithmetic number, because the mean of its divisors is an integer number (2544770280).

Almost surely, 2^40080130965 is an apocalyptic number.

40080130965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40080130965 is an abundant number, since it is smaller than the sum of its proper divisors (41352517995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40080130965 is a wasteful number, since it uses less digits than its factorization.

40080130965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42412858 (or 42412852 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 40080130965 its reverse (56903108004), we get a palindrome (96983238969).

The spelling of 40080130965 in words is "forty billion, eighty million, one hundred thirty thousand, nine hundred sixty-five".