4395142138 has 8 divisors (see below), whose sum is σ = 6592996800. Its totient is φ = 2197476540.

The previous prime is 4395142127. The next prime is 4395142153. The reversal of 4395142138 is 8312415934.

It is a happy number.

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

It is a super-2 number, since 2×4395142138² = 38634548826446422088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4395142138.

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, 55813 + ... + 109111.

It is an arithmetic number, because the mean of its divisors is an integer number (824124600).

Almost surely, 2^4395142138 is an apocalyptic number.

4395142138 is a deficient number, since it is larger than the sum of its proper divisors (2197854662).

4395142138 is a wasteful number, since it uses less digits than its factorization.

4395142138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94532.

The product of its digits is 103680, while the sum is 40.

The square root of 4395142138 is about 66295.8681819614. The cubic root of 4395142138 is about 1638.0392661499.

The spelling of 4395142138 in words is "four billion, three hundred ninety-five million, one hundred forty-two thousand, one hundred thirty-eight".