4042120302 has 48 divisors (see below), whose sum is σ = 9559163952. Its totient is φ = 1224236160.

The previous prime is 4042120301. The next prime is 4042120307. The reversal of 4042120302 is 2030212404.

4042120302 is a `hidden beast` number, since 40 + 421 + 203 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042120301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478338 + ... + 486714.

It is an arithmetic number, because the mean of its divisors is an integer number (199149249).

Almost surely, 2^4042120302 is an apocalyptic number.

4042120302 is an abundant number, since it is smaller than the sum of its proper divisors (5517043650).

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

4042120302 is a wasteful number, since it uses less digits than its factorization.

4042120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833 (or 10830 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4042120302 is about 63577.6714106454. The cubic root of 4042120302 is about 1592.9534260036.

Adding to 4042120302 its reverse (2030212404), we get a palindrome (6072332706).

The spelling of 4042120302 in words is "four billion, forty-two million, one hundred twenty thousand, three hundred two".