4411966840 has 128 divisors (see below), whose sum is σ = 10396900800. Its totient is φ = 1683763200.

The previous prime is 4411966831. The next prime is 4411966879. The reversal of 4411966840 is 486691144.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

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, 18935364 + ... + 18935596.

Almost surely, 2^4411966840 is an apocalyptic number.

4411966840 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 4411966840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5198450400).

4411966840 is an abundant number, since it is smaller than the sum of its proper divisors (5984933960).

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

4411966840 is a wasteful number, since it uses less digits than its factorization.

4411966840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4411966840 is about 66422.6380084381. The cubic root of 4411966840 is about 1640.1267550254.

The spelling of 4411966840 in words is "four billion, four hundred eleven million, nine hundred sixty-six thousand, eight hundred forty".