4045452512 has 48 divisors (see below), whose sum is σ = 8101522800. Its totient is φ = 1988210688.

The previous prime is 4045452511. The next prime is 4045452517. The reversal of 4045452512 is 2152545404.

It is a super-2 number, since 2×4045452512² = 32731372053694220288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045452511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458123 + ... + 466869.

It is an arithmetic number, because the mean of its divisors is an integer number (168781725).

Almost surely, 2^4045452512 is an apocalyptic number.

It is an amenable number.

4045452512 is an abundant number, since it is smaller than the sum of its proper divisors (4056070288).

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

4045452512 is a wasteful number, since it uses less digits than its factorization.

4045452512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4045452512 is about 63603.8718318311. The cubic root of 4045452512 is about 1593.3910344041.

Adding to 4045452512 its reverse (2152545404), we get a palindrome (6197997916).

The spelling of 4045452512 in words is "four billion, forty-five million, four hundred fifty-two thousand, five hundred twelve".