2404221144 has 32 divisors (see below), whose sum is σ = 6472903920. Its totient is φ = 739760256.

The previous prime is 2404221101. The next prime is 2404221161. The reversal of 2404221144 is 4411224042.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852607 + ... + 3853230.

Almost surely, 2^2404221144 is an apocalyptic number.

2404221144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2404221144 is an abundant number, since it is smaller than the sum of its proper divisors (4068682776).

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

2404221144 is a wasteful number, since it uses less digits than its factorization.

2404221144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705859 (or 7705855 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2404221144 is about 49032.8577996429. The cubic root of 2404221144 is about 1339.6503773398.

Adding to 2404221144 its reverse (4411224042), we get a palindrome (6815445186).

The spelling of 2404221144 in words is "two billion, four hundred four million, two hundred twenty-one thousand, one hundred forty-four".