42431143034 has 16 divisors (see below), whose sum is σ = 72916958400. Its totient is φ = 18140311584.

The previous prime is 42431143031. The next prime is 42431143037. The reversal of 42431143034 is 43034113424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42431143031) and next prime (42431143037).

It is a junction number, because it is equal to n+sod(n) for n = 42431142988 and 42431143006.

It is not an unprimeable number, because it can be changed into a prime (42431143031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3699404 + ... + 3710855.

It is an arithmetic number, because the mean of its divisors is an integer number (4557309900).

Almost surely, 2^42431143034 is an apocalyptic number.

42431143034 is a deficient number, since it is larger than the sum of its proper divisors (30485815366).

42431143034 is a wasteful number, since it uses less digits than its factorization.

42431143034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410677.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42431143034 its reverse (43034113424), we get a palindrome (85465256458).

The spelling of 42431143034 in words is "forty-two billion, four hundred thirty-one million, one hundred forty-three thousand, thirty-four".