4102455040 has 72 divisors (see below), whose sum is σ = 9842227920. Its totient is φ = 1638383616.

The previous prime is 4102455037. The next prime is 4102455061. The reversal of 4102455040 is 405542014.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4102454996 and 4102455014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943752 + ... + 948088.

It is an arithmetic number, because the mean of its divisors is an integer number (136697610).

Almost surely, 2^4102455040 is an apocalyptic number.

4102455040 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 4102455040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4921113960).

4102455040 is an abundant number, since it is smaller than the sum of its proper divisors (5739772880).

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

4102455040 is an equidigital number, since it uses as much as digits as its factorization.

4102455040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4102455040 is about 64050.4101470084. The cubic root of 4102455040 is about 1600.8400588610.

Adding to 4102455040 its reverse (405542014), we get a palindrome (4507997054).

The spelling of 4102455040 in words is "four billion, one hundred two million, four hundred fifty-five thousand, forty".