3500440488 has 128 divisors (see below), whose sum is σ = 10412064000. Its totient is φ = 1085736960.

The previous prime is 3500440469. The next prime is 3500440501. The reversal of 3500440488 is 8840440053.

It is a super-2 number, since 2×3500440488² = 24506167220059356288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321453 + ... + 332163.

It is an arithmetic number, because the mean of its divisors is an integer number (81344250).

Almost surely, 2^3500440488 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 3500440488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5206032000).

3500440488 is an abundant number, since it is smaller than the sum of its proper divisors (6911623512).

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

3500440488 is a wasteful number, since it uses less digits than its factorization.

3500440488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10832 (or 10822 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 3500440488 is about 59164.5205169450. The cubic root of 3500440488 is about 1518.3581775994.

The spelling of 3500440488 in words is "three billion, five hundred million, four hundred forty thousand, four hundred eighty-eight".