142440303010 has 8 divisors (see below), whose sum is σ = 256392545436. Its totient is φ = 56976121200.

The previous prime is 142440302999. The next prime is 142440303037. The reversal of 142440303010 is 10303044241.

It can be written as a sum of positive squares in 2 ways, for example, as 138021909169 + 4418393841 = 371513^2 + 66471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7122015141 + ... + 7122015160.

Almost surely, 2^142440303010 is an apocalyptic number.

142440303010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142440303010 is a deficient number, since it is larger than the sum of its proper divisors (113952242426).

142440303010 is a wasteful number, since it uses less digits than its factorization.

142440303010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14244030308.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 142440303010 its reverse (10303044241), we get a palindrome (152743347251).

The spelling of 142440303010 in words is "one hundred forty-two billion, four hundred forty million, three hundred three thousand, ten".