4102042040 has 64 divisors (see below), whose sum is σ = 9465336000. Its totient is φ = 1599431680.

The previous prime is 4102042003. The next prime is 4102042093. The reversal of 4102042040 is 402402014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244646 + ... + 260874.

It is an arithmetic number, because the mean of its divisors is an integer number (147895875).

Almost surely, 2^4102042040 is an apocalyptic number.

4102042040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102042040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4732668000).

4102042040 is an abundant number, since it is smaller than the sum of its proper divisors (5363293960).

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

4102042040 is a wasteful number, since it uses less digits than its factorization.

4102042040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16400 (or 16396 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4102042040 is about 64047.1860427919. The cubic root of 4102042040 is about 1600.7863374409.

Adding to 4102042040 its reverse (402402014), we get a palindrome (4504444054).

The spelling of 4102042040 in words is "four billion, one hundred two million, forty-two thousand, forty".