4202041520 has 80 divisors (see below), whose sum is σ = 10336883040. Its totient is φ = 1584156672.

The previous prime is 4202041517. The next prime is 4202041541. The reversal of 4202041520 is 251402024.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4202041492 and 4202041501.

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, 292424 + ... + 306456.

It is an arithmetic number, because the mean of its divisors is an integer number (129211038).

Almost surely, 2^4202041520 is an apocalyptic number.

4202041520 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 4202041520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5168441520).

4202041520 is an abundant number, since it is smaller than the sum of its proper divisors (6134841520).

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

4202041520 is a wasteful number, since it uses less digits than its factorization.

4202041520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262 (or 14256 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4202041520 is about 64823.1557392881. The cubic root of 4202041520 is about 1613.6900200965.

Adding to 4202041520 its reverse (251402024), we get a palindrome (4453443544).

The spelling of 4202041520 in words is "four billion, two hundred two million, forty-one thousand, five hundred twenty".