2404451000 has 128 divisors (see below), whose sum is σ = 6552524160. Its totient is φ = 808704000.

The previous prime is 2404450991. The next prime is 2404451003. The reversal of 2404451000 is 1544042.

It is a super-2 number, since 2×2404451000² = 11562769222802000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404451003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367760 + ... + 374240.

It is an arithmetic number, because the mean of its divisors is an integer number (51191595).

Almost surely, 2^2404451000 is an apocalyptic number.

2404451000 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 2404451000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3276262080).

2404451000 is an abundant number, since it is smaller than the sum of its proper divisors (4148073160).

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

2404451000 is a wasteful number, since it uses less digits than its factorization.

2404451000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562 (or 6548 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2404451000 is about 49035.2016412699. The cubic root of 2404451000 is about 1339.6930684854.

Adding to 2404451000 its reverse (1544042), we get a palindrome (2405995042).

The spelling of 2404451000 in words is "two billion, four hundred four million, four hundred fifty-one thousand".