4015103220442 has 8 divisors (see below), whose sum is σ = 6098890968000. Its totient is φ = 1982139564444.

The previous prime is 4015103220437. The next prime is 4015103220487. The reversal of 4015103220442 is 2440223015104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4015103220442² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4015103220442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12706022692 + ... + 12706023007.

It is an arithmetic number, because the mean of its divisors is an integer number (762361371000).

Almost surely, 2^{4015103220442} is an apocalyptic number.

4015103220442 is a deficient number, since it is larger than the sum of its proper divisors (2083787747558).

4015103220442 is a wasteful number, since it uses less digits than its factorization.

4015103220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25412045780.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 4015103220442 its reverse (2440223015104), we get a palindrome (6455326235546).

The spelling of 4015103220442 in words is "four trillion, fifteen billion, one hundred three million, two hundred twenty thousand, four hundred forty-two".