4012143434 has 16 divisors (see below), whose sum is σ = 6486738720. Its totient is φ = 1850163120.

The previous prime is 4012143427. The next prime is 4012143467. The reversal of 4012143434 is 4343412104.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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, 35444 + ... + 96335.

It is an arithmetic number, because the mean of its divisors is an integer number (405421170).

Almost surely, 2^4012143434 is an apocalyptic number.

4012143434 is a deficient number, since it is larger than the sum of its proper divisors (2474595286).

4012143434 is a wasteful number, since it uses less digits than its factorization.

4012143434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132965.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4012143434 is about 63341.4827265671. The cubic root of 4012143434 is about 1589.0058041208.

Adding to 4012143434 its reverse (4343412104), we get a palindrome (8355555538).

The spelling of 4012143434 in words is "four billion, twelve million, one hundred forty-three thousand, four hundred thirty-four".