4029181312 has 32 divisors (see below), whose sum is σ = 8644340880. Its totient is φ = 1859621376.

The previous prime is 4029181297. The next prime is 4029181319. The reversal of 4029181312 is 2131819204.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4029181319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209028 + ... + 1212355.

Almost surely, 2^4029181312 is an apocalyptic number.

It is an amenable number.

4029181312 is an abundant number, since it is smaller than the sum of its proper divisors (4615159568).

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

4029181312 is a wasteful number, since it uses less digits than its factorization.

4029181312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421410 (or 2421398 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 4029181312 is about 63475.8325034024. The cubic root of 4029181312 is about 1591.2519064595.

The spelling of 4029181312 in words is "four billion, twenty-nine million, one hundred eighty-one thousand, three hundred twelve".