4001342423 has 8 divisors (see below), whose sum is σ = 4340593488. Its totient is φ = 3666585024.

The previous prime is 4001342413. The next prime is 4001342461. The reversal of 4001342423 is 3242431004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4001342423 - 2¹⁶ = 4001276887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001342413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121561 + ... + 1125122.

It is an arithmetic number, because the mean of its divisors is an integer number (542574186).

Almost surely, 2^4001342423 is an apocalyptic number.

4001342423 is a deficient number, since it is larger than the sum of its proper divisors (339251065).

4001342423 is a wasteful number, since it uses less digits than its factorization.

4001342423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246833.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4001342423 is about 63256.1650987475. The cubic root of 4001342423 is about 1587.5786124131.

Adding to 4001342423 its reverse (3242431004), we get a palindrome (7243773427).

The spelling of 4001342423 in words is "four billion, one million, three hundred forty-two thousand, four hundred twenty-three".