4045134252 has 48 divisors (see below), whose sum is σ = 9773568000. Its totient is φ = 1300622400.

The previous prime is 4045134217. The next prime is 4045134263. The reversal of 4045134252 is 2524315404.

It is a super-2 number, since 2×4045134252² = 32726222233407199008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395499 + ... + 405597.

It is an arithmetic number, because the mean of its divisors is an integer number (203616000).

Almost surely, 2^4045134252 is an apocalyptic number.

It is an amenable number.

4045134252 is an abundant number, since it is smaller than the sum of its proper divisors (5728433748).

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

4045134252 is a wasteful number, since it uses less digits than its factorization.

4045134252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286 (or 11284 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4045134252 is about 63601.3698909072. The cubic root of 4045134252 is about 1593.3492487259.

Adding to 4045134252 its reverse (2524315404), we get a palindrome (6569449656).

The spelling of 4045134252 in words is "four billion, forty-five million, one hundred thirty-four thousand, two hundred fifty-two".