40201423235 has 4 divisors (see below), whose sum is σ = 48241707888. Its totient is φ = 32161138584.

The previous prime is 40201423219. The next prime is 40201423373. The reversal of 40201423235 is 53232410204.

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 40201423235 - 2⁴ = 40201423219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4020142319 + ... + 4020142328.

It is an arithmetic number, because the mean of its divisors is an integer number (12060426972).

Almost surely, 2^40201423235 is an apocalyptic number.

40201423235 is a deficient number, since it is larger than the sum of its proper divisors (8040284653).

40201423235 is an equidigital number, since it uses as much as digits as its factorization.

40201423235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8040284652.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 40201423235 its reverse (53232410204), we get a palindrome (93433833439).

The spelling of 40201423235 in words is "forty billion, two hundred one million, four hundred twenty-three thousand, two hundred thirty-five".