4512344139 has 32 divisors (see below), whose sum is σ = 6894720000. Its totient is φ = 2914525152.

The previous prime is 4512344129. The next prime is 4512344147. The reversal of 4512344139 is 9314432154.

4512344139 is a `hidden beast` number, since 4 + 5 + 1 + 234 + 413 + 9 = 666.

It is not a de Polignac number, because 4512344139 - 2¹² = 4512340043 is a prime.

It is a super-2 number, since 2×4512344139² = 40722499257535302642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4512344129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229312 + ... + 248210.

It is an arithmetic number, because the mean of its divisors is an integer number (215460000).

Almost surely, 2^4512344139 is an apocalyptic number.

4512344139 is a deficient number, since it is larger than the sum of its proper divisors (2382375861).

4512344139 is a wasteful number, since it uses less digits than its factorization.

4512344139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19184 (or 19178 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4512344139 is about 67173.9840935462. The cubic root of 4512344139 is about 1652.4718554092.

The spelling of 4512344139 in words is "four billion, five hundred twelve million, three hundred forty-four thousand, one hundred thirty-nine".