4030142505 has 8 divisors (see below), whose sum is σ = 6448228032. Its totient is φ = 2149409328.

The previous prime is 4030142483. The next prime is 4030142513. The reversal of 4030142505 is 5052410304.

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

It is not a de Polignac number, because 4030142505 - 2¹⁰ = 4030141481 is a prime.

It is a super-2 number, since 2×4030142505² = 32484097221215350050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134338069 + ... + 134338098.

It is an arithmetic number, because the mean of its divisors is an integer number (806028504).

Almost surely, 2^4030142505 is an apocalyptic number.

It is an amenable number.

4030142505 is a deficient number, since it is larger than the sum of its proper divisors (2418085527).

4030142505 is a wasteful number, since it uses less digits than its factorization.

4030142505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268676175.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4030142505 is about 63483.4033823014. The cubic root of 4030142505 is about 1591.3784316323.

Adding to 4030142505 its reverse (5052410304), we get a palindrome (9082552809).

The spelling of 4030142505 in words is "four billion, thirty million, one hundred forty-two thousand, five hundred five".