4035509980 has 48 divisors (see below), whose sum is σ = 8997803136. Its totient is φ = 1515064320.

The previous prime is 4035509927. The next prime is 4035509987. The reversal of 4035509980 is 899055304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4035509987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108610 + ... + 140950.

It is an arithmetic number, because the mean of its divisors is an integer number (187454232).

Almost surely, 2^4035509980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4035509980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4498901568).

4035509980 is an abundant number, since it is smaller than the sum of its proper divisors (4962293156).

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

4035509980 is a wasteful number, since it uses less digits than its factorization.

4035509980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32734 (or 32732 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 4035509980 is about 63525.6639477306. The cubic root of 4035509980 is about 1592.0846014273.

The spelling of 4035509980 in words is "four billion, thirty-five million, five hundred nine thousand, nine hundred eighty".