10404043451 has 16 divisors (see below), whose sum is σ = 10888862400. Its totient is φ = 9928278528.

The previous prime is 10404043409. The next prime is 10404043459. The reversal of 10404043451 is 15434040401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10404043451 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 10404043451.

It is not an unprimeable number, because it can be changed into a prime (10404043459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920090 + ... + 931328.

It is an arithmetic number, because the mean of its divisors is an integer number (680553900).

Almost surely, 2^10404043451 is an apocalyptic number.

10404043451 is a deficient number, since it is larger than the sum of its proper divisors (484818949).

10404043451 is a wasteful number, since it uses less digits than its factorization.

10404043451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11638.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10404043451 its reverse (15434040401), we get a palindrome (25838083852).

The spelling of 10404043451 in words is "ten billion, four hundred four million, forty-three thousand, four hundred fifty-one".