40323060401 has 4 divisors (see below), whose sum is σ = 43424834292. Its totient is φ = 37221286512.

The previous prime is 40323060383. The next prime is 40323060409. The reversal of 40323060401 is 10406032304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20851648801 + 19471411600 = 144401^2 + 139540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40323060401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40323060409) 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, 1550886926 + ... + 1550886951.

It is an arithmetic number, because the mean of its divisors is an integer number (10856208573).

Almost surely, 2^40323060401 is an apocalyptic number.

It is an amenable number.

40323060401 is a deficient number, since it is larger than the sum of its proper divisors (3101773891).

40323060401 is a wasteful number, since it uses less digits than its factorization.

40323060401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101773890.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40323060401 its reverse (10406032304), we get a palindrome (50729092705).

The spelling of 40323060401 in words is "forty billion, three hundred twenty-three million, sixty thousand, four hundred one".