4006423151 has 4 divisors (see below), whose sum is σ = 4006853904. Its totient is φ = 4005992400.

The previous prime is 4006423147. The next prime is 4006423171. The reversal of 4006423151 is 1513246004.

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

It is a cyclic number.

It is not a de Polignac number, because 4006423151 - 2² = 4006423147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4006423151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006423121) 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, 201110 + ... + 220131.

It is an arithmetic number, because the mean of its divisors is an integer number (1001713476).

Almost surely, 2^4006423151 is an apocalyptic number.

4006423151 is a deficient number, since it is larger than the sum of its proper divisors (430753).

4006423151 is an equidigital number, since it uses as much as digits as its factorization.

4006423151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430752.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4006423151 is about 63296.3123017447. The cubic root of 4006423151 is about 1588.2502739614.

Adding to 4006423151 its reverse (1513246004), we get a palindrome (5519669155).

The spelling of 4006423151 in words is "four billion, six million, four hundred twenty-three thousand, one hundred fifty-one".