40023203299 has 4 divisors (see below), whose sum is σ = 40874760864. Its totient is φ = 39171645736.

The previous prime is 40023203293. The next prime is 40023203321. The reversal of 40023203299 is 99230232004.

It is a happy number.

40023203299 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 a de Polignac number, because none of the positive numbers 2^k-40023203299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40023203293) 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, 425778712 + ... + 425778805.

It is an arithmetic number, because the mean of its divisors is an integer number (10218690216).

Almost surely, 2^40023203299 is an apocalyptic number.

40023203299 is a deficient number, since it is larger than the sum of its proper divisors (851557565).

40023203299 is an equidigital number, since it uses as much as digits as its factorization.

40023203299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851557564.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 40023203299 in words is "forty billion, twenty-three million, two hundred three thousand, two hundred ninety-nine".