4303440142 has 4 divisors (see below), whose sum is σ = 6455160216. Its totient is φ = 2151720070.

The previous prime is 4303440101. The next prime is 4303440173. The reversal of 4303440142 is 2410443034.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075860034 + ... + 1075860037.

It is an arithmetic number, because the mean of its divisors is an integer number (1613790054).

Almost surely, 2^4303440142 is an apocalyptic number.

4303440142 is a deficient number, since it is larger than the sum of its proper divisors (2151720074).

4303440142 is a wasteful number, since it uses less digits than its factorization.

4303440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151720073.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4303440142 is about 65600.6108355707. The cubic root of 4303440142 is about 1626.5668695400.

Adding to 4303440142 its reverse (2410443034), we get a palindrome (6713883176).

The spelling of 4303440142 in words is "four billion, three hundred three million, four hundred forty thousand, one hundred forty-two".