4015001042 has 32 divisors (see below), whose sum is σ = 6593018880. Its totient is φ = 1822616640.

The previous prime is 4015001021. The next prime is 4015001057. The reversal of 4015001042 is 2401005104.

4015001042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4015001042² = 32240466734522171528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4015001042.

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, 553028 + ... + 560240.

It is an arithmetic number, because the mean of its divisors is an integer number (206031840).

Almost surely, 2^4015001042 is an apocalyptic number.

4015001042 is a deficient number, since it is larger than the sum of its proper divisors (2578017838).

4015001042 is a wasteful number, since it uses less digits than its factorization.

4015001042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4015001042 is about 63364.0358720939. The cubic root of 4015001042 is about 1589.3829656192.

Adding to 4015001042 its reverse (2401005104), we get a palindrome (6416006146).

The spelling of 4015001042 in words is "four billion, fifteen million, one thousand, forty-two".