4012445034 has 48 divisors (see below), whose sum is σ = 9383748192. Its totient is φ = 1231779744.

The previous prime is 4012444999. The next prime is 4012445089. The reversal of 4012445034 is 4305442104.

It is a happy number.

It is a super-2 number, since 2×4012445034² = 32199430301742522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012444989 and 4012445007.

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 23 ways as a sum of consecutive naturals, for example, 84309 + ... + 123015.

It is an arithmetic number, because the mean of its divisors is an integer number (195494754).

Almost surely, 2^4012445034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012445034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4691874096).

4012445034 is an abundant number, since it is smaller than the sum of its proper divisors (5371303158).

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

4012445034 is a wasteful number, since it uses less digits than its factorization.

4012445034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39171 (or 39168 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4012445034 is about 63343.8634281175. The cubic root of 4012445034 is about 1589.0456192595.

Adding to 4012445034 its reverse (4305442104), we get a palindrome (8317887138).

It can be divided in two parts, 40124 and 45034, that added together give a palindrome (85158).

The spelling of 4012445034 in words is "four billion, twelve million, four hundred forty-five thousand, thirty-four".