4002432101 has 16 divisors (see below), whose sum is σ = 4303176960. Its totient is φ = 3713973120.

The previous prime is 4002432073. The next prime is 4002432107. The reversal of 4002432101 is 1012342004.

It is a cyclic number.

It is not a de Polignac number, because 4002432101 - 2⁶ = 4002432037 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 4002432101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002432107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82880 + ... + 121958.

It is an arithmetic number, because the mean of its divisors is an integer number (268948560).

Almost surely, 2^4002432101 is an apocalyptic number.

It is an amenable number.

4002432101 is a deficient number, since it is larger than the sum of its proper divisors (300744859).

4002432101 is a wasteful number, since it uses less digits than its factorization.

4002432101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39236.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4002432101 is about 63264.7777282115. Note that the first 4 decimals coincide. The cubic root of 4002432101 is about 1587.7227134247.

Adding to 4002432101 its reverse (1012342004), we get a palindrome (5014774105).

The spelling of 4002432101 in words is "four billion, two million, four hundred thirty-two thousand, one hundred one".