40832923861 has 4 divisors (see below), whose sum is σ = 40833933952. Its totient is φ = 40831913772.

The previous prime is 40832923841. The next prime is 40832923871. The reversal of 40832923861 is 16832923804.

40832923861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 40832923861 - 2²⁹ = 40296052949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40832923801) 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, 441765 + ... + 526138.

It is an arithmetic number, because the mean of its divisors is an integer number (10208483488).

Almost surely, 2^40832923861 is an apocalyptic number.

It is an amenable number.

40832923861 is a deficient number, since it is larger than the sum of its proper divisors (1010091).

40832923861 is an equidigital number, since it uses as much as digits as its factorization.

40832923861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010090.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 40832923861 in words is "forty billion, eight hundred thirty-two million, nine hundred twenty-three thousand, eight hundred sixty-one".