1409441880 has 384 divisors, whose sum is σ = 5439168000. Its totient is φ = 291836160.

The previous prime is 1409441867. The next prime is 1409441897. The reversal of 1409441880 is 881449041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4980219 + ... + 4980501.

It is an arithmetic number, because the mean of its divisors is an integer number (14164500).

Almost surely, 2^1409441880 is an apocalyptic number.

1409441880 is a gapful number since it is divisible by the number (10) 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 1409441880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2719584000).

1409441880 is an abundant number, since it is smaller than the sum of its proper divisors (4029726120).

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

1409441880 is a wasteful number, since it uses less digits than its factorization.

1409441880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1409441880 is about 37542.5342778028. The cubic root of 1409441880 is about 1121.1981968562.

The spelling of 1409441880 in words is "one billion, four hundred nine million, four hundred forty-one thousand, eight hundred eighty".