4102245042 has 32 divisors (see below), whose sum is σ = 9473235072. Its totient is φ = 1159985664.

The previous prime is 4102244999. The next prime is 4102245053. The reversal of 4102245042 is 2405422014.

It is a happy number.

It is a super-2 number, since 2×4102245042² = 33656828769227163528, which contains 22 as substring.

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, 499393 + ... + 507540.

It is an arithmetic number, because the mean of its divisors is an integer number (296038596).

Almost surely, 2^4102245042 is an apocalyptic number.

4102245042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4102245042 is an abundant number, since it is smaller than the sum of its proper divisors (5370990030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102245042 is a wasteful number, since it uses less digits than its factorization.

4102245042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007042.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4102245042 is about 64048.7708078773. The cubic root of 4102245042 is about 1600.8127435954.

Adding to 4102245042 its reverse (2405422014), we get a palindrome (6507667056).

The spelling of 4102245042 in words is "four billion, one hundred two million, two hundred forty-five thousand, forty-two".