4003146401 has 4 divisors (see below), whose sum is σ = 4070996400. Its totient is φ = 3935296404.

The previous prime is 4003146391. The next prime is 4003146419. The reversal of 4003146401 is 1046413004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4003146401 - 2⁶ = 4003146337 is a prime.

It is a super-2 number, since 2×4003146401² = 32050362215678505602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4003146421) 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 3 ways as a sum of consecutive naturals, for example, 33924911 + ... + 33925028.

It is an arithmetic number, because the mean of its divisors is an integer number (1017749100).

Almost surely, 2^4003146401 is an apocalyptic number.

It is an amenable number.

4003146401 is a deficient number, since it is larger than the sum of its proper divisors (67849999).

4003146401 is an equidigital number, since it uses as much as digits as its factorization.

4003146401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67849998.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4003146401 is about 63270.4227977022. The cubic root of 4003146401 is about 1587.8171595719.

Adding to 4003146401 its reverse (1046413004), we get a palindrome (5049559405).

The spelling of 4003146401 in words is "four billion, three million, one hundred forty-six thousand, four hundred one".