3440030142 has 16 divisors (see below), whose sum is σ = 7242168960. Its totient is φ = 1086325272.

The previous prime is 3440030131. The next prime is 3440030149. The reversal of 3440030142 is 2410300443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440030149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15087738 + ... + 15087965.

It is an arithmetic number, because the mean of its divisors is an integer number (452635560).

Almost surely, 2^3440030142 is an apocalyptic number.

3440030142 is an abundant number, since it is smaller than the sum of its proper divisors (3802138818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3440030142 is a wasteful number, since it uses less digits than its factorization.

3440030142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30175727.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3440030142 is about 58651.7701523151. The cubic root of 3440030142 is about 1509.5728718962.

Adding to 3440030142 its reverse (2410300443), we get a palindrome (5850330585).

The spelling of 3440030142 in words is "three billion, four hundred forty million, thirty thousand, one hundred forty-two".