2345144142 has 32 divisors (see below), whose sum is σ = 5133389184. Its totient is φ = 708328800.

The previous prime is 2345144107. The next prime is 2345144173. The reversal of 2345144142 is 2414415432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37609 + ... + 78132.

It is an arithmetic number, because the mean of its divisors is an integer number (160418412).

Almost surely, 2^2345144142 is an apocalyptic number.

2345144142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2345144142 is an abundant number, since it is smaller than the sum of its proper divisors (2788245042).

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

2345144142 is a wasteful number, since it uses less digits than its factorization.

2345144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116064.

The product of its digits is 15360, while the sum is 30.

The square root of 2345144142 is about 48426.6883236919. The cubic root of 2345144142 is about 1328.5865365079.

Adding to 2345144142 its reverse (2414415432), we get a palindrome (4759559574).

The spelling of 2345144142 in words is "two billion, three hundred forty-five million, one hundred forty-four thousand, one hundred forty-two".