2404240451 has 4 divisors (see below), whose sum is σ = 2462880504. Its totient is φ = 2345600400.

The previous prime is 2404240441. The next prime is 2404240457. The reversal of 2404240451 is 1540424042.

2404240451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1540424042 = 2 ⋅770212021.

It is a cyclic number.

It is not a de Polignac number, because 2404240451 - 2²² = 2400046147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2404240451.

It is not an unprimeable number, because it can be changed into a prime (2404240457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29319965 + ... + 29320046.

It is an arithmetic number, because the mean of its divisors is an integer number (615720126).

Almost surely, 2^2404240451 is an apocalyptic number.

2404240451 is a deficient number, since it is larger than the sum of its proper divisors (58640053).

2404240451 is an equidigital number, since it uses as much as digits as its factorization.

2404240451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58640052.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2404240451 is about 49033.0546774316. The cubic root of 2404240451 is about 1339.6539633328.

Adding to 2404240451 its reverse (1540424042), we get a palindrome (3944664493).

The spelling of 2404240451 in words is "two billion, four hundred four million, two hundred forty thousand, four hundred fifty-one".