4050402143 has 16 divisors (see below), whose sum is σ = 4345574400. Its totient is φ = 3766267296.

The previous prime is 4050402119. The next prime is 4050402163. The reversal of 4050402143 is 3412040504.

It is not a de Polignac number, because 4050402143 - 2¹⁰ = 4050401119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050402163) 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, 148496 + ... + 173642.

It is an arithmetic number, because the mean of its divisors is an integer number (271598400).

Almost surely, 2^4050402143 is an apocalyptic number.

4050402143 is a deficient number, since it is larger than the sum of its proper divisors (295172257).

4050402143 is a wasteful number, since it uses less digits than its factorization.

4050402143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25366.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4050402143 is about 63642.7697621654. The cubic root of 4050402143 is about 1594.0406101395.

Adding to 4050402143 its reverse (3412040504), we get a palindrome (7462442647).

The spelling of 4050402143 in words is "four billion, fifty million, four hundred two thousand, one hundred forty-three".