4015243052 has 24 divisors (see below), whose sum is σ = 7097645520. Its totient is φ = 1987372800.

The previous prime is 4015243051. The next prime is 4015243069. The reversal of 4015243052 is 2503425104.

It is a happy number.

It is a super-2 number, since 2×4015243052² = 32244353533268549408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4015243051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768224 + ... + 773432.

It is an arithmetic number, because the mean of its divisors is an integer number (295735230).

Almost surely, 2^4015243052 is an apocalyptic number.

It is an amenable number.

4015243052 is a deficient number, since it is larger than the sum of its proper divisors (3082402468).

4015243052 is a wasteful number, since it uses less digits than its factorization.

4015243052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4015243052 is about 63365.9455228122. The cubic root of 4015243052 is about 1589.4148990973.

Adding to 4015243052 its reverse (2503425104), we get a palindrome (6518668156).

The spelling of 4015243052 in words is "four billion, fifteen million, two hundred forty-three thousand, fifty-two".