40430022023 has 4 divisors (see below), whose sum is σ = 40430593320. Its totient is φ = 40429450728.

The previous prime is 40430022019. The next prime is 40430022037. The reversal of 40430022023 is 32022003404.

40430022023 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.

It is a cyclic number.

It is not a de Polignac number, because 40430022023 - 2² = 40430022019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40430021986 and 40430022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40430024023) 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, 161513 + ... + 327026.

It is an arithmetic number, because the mean of its divisors is an integer number (10107648330).

Almost surely, 2^40430022023 is an apocalyptic number.

40430022023 is a deficient number, since it is larger than the sum of its proper divisors (571297).

40430022023 is an equidigital number, since it uses as much as digits as its factorization.

40430022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571296.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 40430022023 its reverse (32022003404), we get a palindrome (72452025427).

The spelling of 40430022023 in words is "forty billion, four hundred thirty million, twenty-two thousand, twenty-three".