4202402431 has 8 divisors (see below), whose sum is σ = 4456944000. Its totient is φ = 3948676608.

The previous prime is 4202402411. The next prime is 4202402443. The reversal of 4202402431 is 1342042024.

It is a happy number.

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 4202402431 - 2²³ = 4194013823 is a prime.

It is a super-2 number, since 2×4202402431² = 35320372384149419522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202402411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193306 + ... + 213943.

It is an arithmetic number, because the mean of its divisors is an integer number (557118000).

Almost surely, 2^4202402431 is an apocalyptic number.

4202402431 is a deficient number, since it is larger than the sum of its proper divisors (254541569).

4202402431 is a wasteful number, since it uses less digits than its factorization.

4202402431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407873.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4202402431 is about 64825.9394918423. The cubic root of 4202402431 is about 1613.7362184188.

Adding to 4202402431 its reverse (1342042024), we get a palindrome (5544444455).

The spelling of 4202402431 in words is "four billion, two hundred two million, four hundred two thousand, four hundred thirty-one".