2404253340 has 120 divisors (see below), whose sum is σ = 7746268992. Its totient is φ = 623790720.

The previous prime is 2404253261. The next prime is 2404253351. The reversal of 2404253340 is 433524042.

2404253340 is a `hidden beast` number, since 2 + 404 + 253 + 3 + 4 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39885 + ... + 79995.

Almost surely, 2^2404253340 is an apocalyptic number.

2404253340 is a gapful number since it is divisible by the number (20) 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 2404253340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3873134496).

2404253340 is an abundant number, since it is smaller than the sum of its proper divisors (5342015652).

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

2404253340 is a wasteful number, since it uses less digits than its factorization.

2404253340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40169 (or 40158 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2404253340 is about 49033.1861090017. The cubic root of 2404253340 is about 1339.6563572654.

Adding to 2404253340 its reverse (433524042), we get a palindrome (2837777382).

The spelling of 2404253340 in words is "two billion, four hundred four million, two hundred fifty-three thousand, three hundred forty".