40323242001 has 16 divisors (see below), whose sum is σ = 61454951424. Its totient is φ = 23038098384.

The previous prime is 40323241997. The next prime is 40323242023. The reversal of 40323242001 is 10024232304.

It is not a de Polignac number, because 40323242001 - 2² = 40323241997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40323242041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21771 + ... + 284816.

It is an arithmetic number, because the mean of its divisors is an integer number (3840934464).

Almost surely, 2^40323242001 is an apocalyptic number.

It is an amenable number.

40323242001 is a deficient number, since it is larger than the sum of its proper divisors (21131709423).

40323242001 is a wasteful number, since it uses less digits than its factorization.

40323242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312860.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40323242001 its reverse (10024232304), we get a palindrome (50347474305).

The spelling of 40323242001 in words is "forty billion, three hundred twenty-three million, two hundred forty-two thousand, one".