40243245201 has 16 divisors (see below), whose sum is σ = 59622825600. Its totient is φ = 26827388784.

The previous prime is 40243245197. The next prime is 40243245253. The reversal of 40243245201 is 10254234204.

40243245201 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 40243245201 - 2² = 40243245197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40243245281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769260 + ... + 819906.

It is an arithmetic number, because the mean of its divisors is an integer number (3726426600).

Almost surely, 2^40243245201 is an apocalyptic number.

It is an amenable number.

40243245201 is a deficient number, since it is larger than the sum of its proper divisors (19379580399).

40243245201 is a wasteful number, since it uses less digits than its factorization.

40243245201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80085 (or 80079 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40243245201 its reverse (10254234204), we get a palindrome (50497479405).

The spelling of 40243245201 in words is "forty billion, two hundred forty-three million, two hundred forty-five thousand, two hundred one".