42431303034 has 64 divisors (see below), whose sum is σ = 100210089600. Its totient is φ = 13262217984.

The previous prime is 42431303009. The next prime is 42431303059. The reversal of 42431303034 is 43030313424.

42431303034 is a `hidden beast` number, since 42 + 4 + 313 + 0 + 303 + 4 = 666.

42431303034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42431303009) and next prime (42431303059).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 42431302989 and 42431303007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161029 + ... + 332855.

It is an arithmetic number, because the mean of its divisors is an integer number (1565782650).

Almost surely, 2^42431303034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42431303034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50105044800).

42431303034 is an abundant number, since it is smaller than the sum of its proper divisors (57778786566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42431303034 is a wasteful number, since it uses less digits than its factorization.

42431303034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172124 (or 172118 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 42431303034 its reverse (43030313424), we get a palindrome (85461616458).

The spelling of 42431303034 in words is "forty-two billion, four hundred thirty-one million, three hundred three thousand, thirty-four".