1104420240 has 360 divisors, whose sum is σ = 4661826624. Its totient is φ = 229363200.

The previous prime is 1104420221. The next prime is 1104420257. The reversal of 1104420240 is 420244011.

1104420240 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 420 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 608935 + ... + 610745.

Almost surely, 2^1104420240 is an apocalyptic number.

1104420240 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 1104420240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330913312).

1104420240 is an abundant number, since it is smaller than the sum of its proper divisors (3557406384).

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

1104420240 is a wasteful number, since it uses less digits than its factorization.

1104420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859 (or 1839 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1104420240 is about 33232.8187188508. The cubic root of 1104420240 is about 1033.6609722983.

Adding to 1104420240 its reverse (420244011), we get a palindrome (1524664251).

The spelling of 1104420240 in words is "one billion, one hundred four million, four hundred twenty thousand, two hundred forty".