4047451512 has 64 divisors (see below), whose sum is σ = 11248527360. Its totient is φ = 1205193600.

The previous prime is 4047451501. The next prime is 4047451517. The reversal of 4047451512 is 2151547404.

It is a super-2 number, since 2×4047451512² = 32763727483982172288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047451517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199564 + ... + 218907.

It is an arithmetic number, because the mean of its divisors is an integer number (175758240).

Almost surely, 2^4047451512 is an apocalyptic number.

It is an amenable number.

4047451512 is an abundant number, since it is smaller than the sum of its proper divisors (7201075848).

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

4047451512 is a wasteful number, since it uses less digits than its factorization.

4047451512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418524 (or 418520 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 4047451512 is about 63619.5843431879. The cubic root of 4047451512 is about 1593.6534413227.

Adding to 4047451512 its reverse (2151547404), we get a palindrome (6198998916).

The spelling of 4047451512 in words is "four billion, forty-seven million, four hundred fifty-one thousand, five hundred twelve".