4002122042115 has 32 divisors (see below), whose sum is σ = 6594356966400. Its totient is φ = 2071727074560.

The previous prime is 4002122042099. The next prime is 4002122042137. The reversal of 4002122042115 is 5112402212004.

It is not a de Polignac number, because 4002122042115 - 2⁴ = 4002122042099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28551426 + ... + 28691255.

It is an arithmetic number, because the mean of its divisors is an integer number (206073655200).

Almost surely, 2^{4002122042115} is an apocalyptic number.

4002122042115 is a deficient number, since it is larger than the sum of its proper divisors (2592234924285).

4002122042115 is a wasteful number, since it uses less digits than its factorization.

4002122042115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57242827.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 4002122042115 its reverse (5112402212004), we get a palindrome (9114524254119).

The spelling of 4002122042115 in words is "four trillion, two billion, one hundred twenty-two million, forty-two thousand, one hundred fifteen".