4042250815515 has 32 divisors (see below), whose sum is σ = 7083018694656. Its totient is φ = 1952253173760.

The previous prime is 4042250815489. The next prime is 4042250815523. The reversal of 4042250815515 is 5155180522404.

It is not a de Polignac number, because 4042250815515 - 2⁶ = 4042250815451 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, 47620027 + ... + 47704836.

It is an arithmetic number, because the mean of its divisors is an integer number (221344334208).

Almost surely, 2^{4042250815515} is an apocalyptic number.

4042250815515 is a deficient number, since it is larger than the sum of its proper divisors (3040767879141).

4042250815515 is a wasteful number, since it uses less digits than its factorization.

4042250815515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95325139.

The product of its (nonzero) digits is 320000, while the sum is 42.

The spelling of 4042250815515 in words is "four trillion, forty-two billion, two hundred fifty million, eight hundred fifteen thousand, five hundred fifteen".