4002146412 has 48 divisors (see below), whose sum is σ = 10288180224. Its totient is φ = 1200760000.

The previous prime is 4002146411. The next prime is 4002146413. The reversal of 4002146412 is 2146412004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4002146411) and next prime (4002146413).

It is not an unprimeable number, because it can be changed into a prime (4002146411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136764 + ... + 163427.

It is an arithmetic number, because the mean of its divisors is an integer number (214337088).

Almost surely, 2^4002146412 is an apocalyptic number.

It is an amenable number.

4002146412 is an abundant number, since it is smaller than the sum of its proper divisors (6286033812).

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

4002146412 is a wasteful number, since it uses less digits than its factorization.

4002146412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300310 (or 300308 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4002146412 is about 63262.5198043834. The cubic root of 4002146412 is about 1587.6849359188.

Adding to 4002146412 its reverse (2146412004), we get a palindrome (6148558416).

The spelling of 4002146412 in words is "four billion, two million, one hundred forty-six thousand, four hundred twelve".